RussianPatents.com

Writing or drawing implements; bureau accessories (B43)

Cartridge for fountain pen

Cartridge for fountain pen

Container features an opening with inner thread, and valve with thread on side surface. Valve features a threaded pin at the inner container side and recess at the external side A threaded ring connected with container by at least one fastening is placed inside the container. The container has a cover with thread at bottom on the side surface. At the bottom, the container is connected to an adapter with a cavity for pen feeder. A rise is on the top, with a ledge of non-round cross-section under the valve recess, and at least one adapter orifice, and threaded rim is on the top.

Device for transfer and positioning of envelopes and method to this end

Device for transfer and positioning of envelopes and method to this end

Device 110 transfers separate paper or film article 131 in lengthwise direction 15 for it to be fitted in envelope 132. Assy of guides 120 comprises opposed first and second channels 125, 129 to direct article 131 in lengthwise direction 15. Note here that channels 125, 129 extends upward to make upward path 130 for article 131. Drive 300 comprises hooking elements 310 for transfer article 131 along said first and second channels 125, 129. At least one bearing element 144, 1484 retains article 131 in guide assy 130 to extend, in fact, along the entire length thereof. Note also that said bearing element comprises multiple deflecting elements to be engaged with hooking elements.

Stationery tool

Stationery tool

Stationery tool comprising a housing and a holding device for a rubber. The housing comprises a holding end and a holding recess formed in the holding end. The holding device for the rubber is placed in the holding recess with the ability of fixation or detachment to hold the rubber in order to regulate the length of pulling out the rubber relative to the housing and comprises a clamping segment and a guiding segment. The clamping segment comprises a plurality of clamping ledges to press to the rubber. The guiding segment protrudes outwards in order to make the hole of the holding device for the rubber be located at a certain distance from the clamping segment.

Method of making slat

Invention relates to woodworking industry and may be used for making slat. Proposed method comprises making sliced veneer from wood billets, veneer cutting and sorting. Made slice features thickness of 1.0-3.0 mm. Sorted veneer is refined by thermal treatment and impregnation for 0.5-60 min. Then, veneer is treated by glue composition, preset thickness pack is made to be glued and cut into slats. Note here that thermal treatment and impregnation are performed in industrial oil at 130-170°C.

Device for fitting separate items into envelopes and methods to this end

Device for fitting separate items into envelopes and methods to this end

Proposed device comprises drive to feed items toward envelope, vacuum drum with surface to engage with and transfer envelope to item, and inclined element. Said element is connected with drum and has flat surface tangential to said drum. Said surfaces serves to support envelope front. In compliance with second version, device comprises vacuum source to continuously generate negative pressure at said surface. Envelope filling device comprises first end engaged with paper reel feed and device to make sheets thereof. Besides, proposed device comprises component to fit separate sheets into envelope. Automatic device comprises aforesaid sheets fitter, vacuum drum, inclined element connected with said drum and provided with flat surface tangential to said drum. Method of inserting comprises feeding the item to inserting section, applying negative pressure to envelope, displacing revolving surface, and supporting envelope front by relatively stationary surface. Envelope processing device comprises frame structure and support plate arranged at said frame. Said support plate has flat surface to support pile of envelopes in vertical direction and pressure-sensitive lever. Said lever is mounted on aforesaid frame and has sensitive surface directed across support plate. Pressure-sensitive lever may turn in response to pressure applied by envelope and is located relative to support plate so as to allow first envelope front to extend beyond said sensitive surface. Envelope processing device comprises device to feed items to envelope from envelope pile, vacuum drum and inclined element connected therewith. Proposed method of processing envelopes comprise feeding item to inserting section, applying negative pressure to envelope, displacing revolving surface, applying first force to envelope pile, engaging first envelope with moving surface, turning said moving surface in response to first force and applying second force to said envelope pile. In compliance with second version, envelope pile is displaced to envelope feed position, detecting pressure at front envelope at feed position, and control over displacement in response to said detection.

Roller ruler

Roller ruler

Invention is a portable drawing tool of roller type for drawing parallel lines of different orientations and circles on the basis of a number of holes. The roller ruler comprises a housing bearing a plate and a roller support. The plate is made of a transparent material, has a straight front edge and at least two scales - linear and arc. For making circles of various radii the plate is equipped with a means comprising the center of rotation with a working element in the form of pressure axis of rotation for contact with a sheet of paper. Parallel to the front edge of the plate there is a linear series with a constant pitch of through holes for the writing tip. The housing has a cavity open from below. The roller support is placed in the housing cavity and is designed in the form of a cylindrical shaft stepped by diameter. The geometrical axis of the shaft is oriented parallel to the front edge of the plate. The shaft is connected to the side walls of the housing with the ability to rotate and has two equal roller stages with the friction surface, located at its ends, which partly pass beyond the lower surface of the plate. The ruler has a mechanism of exclusion the working contact with paper of roller stages of the shaft, and its center of rotation is made with the ability of fixed movement in a direction of a linear series of holes within at least their step.

Distributing device for thin film

Distributing device for thin film

Present invention relates to a clerical tool and, in particular, to the distributing device having a button to control the distribution head with the aim of pulling it out of the distributing device housing or fitting-in in the distributing device housing. The distributing device housing comprises a housing having an opening made at one end of the housing, a guide groove made in one lateral side of the housing, extending along and having two side walls, and many groups of positioning notches made correspondingly and separately in the side walls of the guide groove. The device also comprises a movable unit mounted in the housing, an elastic positioning element connected to the movable unit and comprising the positioning segment. The positioning segment extends in a direction perpendicular to the direction of the guide groove and selectively engages with one of the groups of positioning notches. The distribution unit mounted in the housing is connected to the movable unit and has a distribution head corresponding to the opening of the housing, and a button mounted with the ability to slide in the guide groove of the housing. The button is connected to the movable unit and selectively pushes to the positioning segment of the elastic positioning element for disengagement with a corresponding group of positioning notches to provide the ability the move the movable unit relative the housing.

Wood substitute material and use thereof

Wood substitute material and use thereof

Invention relates to a wood substitute material for wood-encased pencils. The wood substitute material for wood-encased pencils contains the following, wt %: 15-30% of at least one polymeric binder from a group of polyolefins, 50-80% of at least one organic filler from wood and/or cellulose with maximum particle size of 100 mcm and 0-20% by weight of at least one inorganic filler, 0.5-5% of at least one adhesion promoter, 1-30% of at least one wax, 0-10% of at least one colouring pigment and 0-10% of at least one additive. Total amount of the organic and inorganic filler is at most 80 wt %. The adhesion promoter is formed from polyethylene or polypropylene with grafted maleic anhydride, or from a copolymer of ethylene and maleic anhydride and forms a chemical bond between the polymeric binder and the organic filler. The ratio of the adhesion promoter to the wax ranges from 1:2.5 to 1:6.

Accessory for making records

Accessory for making records

Accessory comprises an erasable board or boards, the writing surface of which is a plastic, wax or wax-like coating applied onto the substrate. Symbols applied onto boards, for instance, with a sharpened rod-like stylus, are areas of open exposed surface of the substrate that differ in colour and/or brightness on the background of its remaining surface hidden under the layer of the plastic substance.

Device to plot curves

Device to plot curves

Invention relates to curve plotters. Proposed device represents a crosspiece with intersecting guide grooves rigidly fitted on two posts with one pair of opposed arms resting thereon with guide grooves directed downward. Note here that each arm of said crosspiece is scaled, common zero point of the arms being located at their intersection. Proposed device comprises also axial foot set on semi frame ledge to reset and lock it on over crosspiece arms, slave plate fitted on semi frame ledge to turn thereon. It comprises also horizontal bar with similar crosspiece rigidly fixed on horizontal bar with guide groove directed upward to get in contact with free ends of axial foot and slave plate.

Writing accessory

Writing accessory

Invention relates to small office equipment, namely, to writing accessories. A writing accessory, comprising a body with a head and a tail. At least two rings are connected to the body, besides, the first ring, which is closer to the head, is less than the second ring, at that the second ring is connected to the body in a non-rigid manner, and all rings are equipped with radius variation mechanism.

Writing tool-massager

Writing tool-massager "nadyusha"

Invention relates to small office equipment, namely, to writing accessories. The writing tool-massager comprises a body with a head, a tail and a unit of an ink tube fixation. At the same time the body is joined to a spiral so that each spiral turn is connected to the body, at the same time the diametre of turns and the distance between turns from the head to the tail increases. The spiral material is made of plastic or metal, and the second half, which is located closer to the tail, is made of flexible material. And a part of the tail is made in the form of a massager and has a shape of a rotary wheel with sharp-ended ledges or in the form of a massager and has shape of point-like sharp-ended ledges or a ball.

Sliding writing tool incorporating anti-drying-out device

Sliding writing tool incorporating anti-drying-out device

Proposed writing tool incorporates anti-drying-out device. It comprises also hollow rod with hole for pen made at its front end. Lock axle seats extend from rod inner wall. Cylinder is jointed to said rod. Impact part is fitted into rod bore, while a pair of pressure parts is arranged on pen elongated rod. Cylinder end is embraced by rear O-ring. Said rear O-ring accommodates spherical lock to isolate pen from outer space. Spring first end stays in contact with cylinder step lower end and second stays in contact with rear O-ring step.

Body and traffic control system for cosmetic containers

Body and traffic control system for cosmetic containers

Device for placing a cosmetic product comprises a body having at least one groove formed within it; at least one container, made with the option to install inside the body; and at least one protrusion formed on the outer surface of at least one container where at least one protrusion enters to the corresponding groove on the body when installing at least one container inside the body. At that the protrusion and the groove align the container towards the body so that the protrusion of at least one container enters to the groove of the body when the container is installed inside the body to provide directional movement of at least one container towards the body. The lower part of the body has at least one opening configured in such a way as to accommodate at least one container, and the upper part of the body on the opposite side from the bottom includes at least one opening configured so that at least part of at least one container could splay out of it. The stopper is provided in the body to prevent loss of at least one said container of the body through the hole formed on the upper part of the body. Another version of the device is also proposed.

Colouring device

Colouring device

Colouring device has a first soft-tip pen which has a casing with an absorbing tip containing liquid or dye of a first colour, a second soft-tip pen which has a casing with an absorbing tip containing liquid or dye of a second colour. The casings of the soft-tip pens have size and shape which enables joining with opposite ends of a tubular mating element such that, their absorbing tips are at a distance from each other. There is a device which enables relative movement between the soft-tip pens when there are in position inside the mating element, that way forcing the absorbing tips to selectively come into contact with each other inside the mating element and freeing up from such contact.

Trisector

Trisector

Invention relates to office equipment intended for graphic works in geodesy, mathematics and geometry, and can be used, primarily, at home, in educational centers, construction and the like, where graphic works are required. Angle trisector intended for accurate division of flat angles of 0° to 180° into three equal parts comprises two equal parallel half-circles connected by six equal lateral sides hinged to said half-circles. Three pairs of lateral sides form lateral sides of isosceles triangles with their apices belonging to upper half-circle and represent ball joint sliding on over upper half-circle. Apices of angles at the base of adjacent isosceles triangles located on lower half-circle are interconnected by ball joins. Lower half-circle center is connected with attachment points of outer lateral sides. Proposed trisector incorporates a device designed to move upper half-circle in parallel to lower half-circle.

Head of liquid drop discharge, writing tool, comprising such head, and method for discharge of liquid drops from it

Head of liquid drop discharge, writing tool, comprising such head, and method for discharge of liquid drops from it

Head of liquid drop discharge comprises actuating chambers with inlet holes, which are intended for connection to chambers of liquid supply and outlet hole connected to discharge nozzle. Actuating chambers also comprise actuator facility intended for generation of pulse wave in liquid hosted in it by putting it in operation by supply of energy received by control device. Outlet holes of actuating chambers are connected to one common nozzle of discharge, through which drop is discharged.

Ball for pen point

Ball for pen point

Ball (1), applied for pen point, with diametre D from 700×10-6 to 2500×10-6 m, includes at least one sign, which is engraved on its surface. Sign is comprised by system of engraved separate slots, which are placed on part of spherical surface of ball, limited by circle with length from 10×10-6 m to 0.5 πD m, value of slot diametre (3) being in range from 10×10-6 m to 1/7 D m, and value of slot depth (3) is in range from 5×10-6 m to 2×Dc m.

Writing unit

Writing unit

Invention relates to writing devices. Writing unit contains writing head, container with filler. On internal surface of container layer of aromatic substance is applied.

Automatic pencil with retractable lead guide

Automatic pencil with retractable lead guide

Automatic pencil has a frame which is placed longitudinally along axis X between writing end and tail piece, tip which is placed on the level of the front end, lead guide which is retracted in the tip and has a channel for lead passing and directing its forward movement along axis X and lead brake which is made of elastic collapsible elastomer or resin elastic and attached with the lead guide. The lead brake contains at least one friction zone (F') ''lead-lead brake'' which limits movement of the lead in the lead guide and at least one friction zone (F) ''tip-lead brake'' which limits movement of the lead guide in the tip. Each friction zone (F) ''lead-lead brake'' is shifted in angular direction around longitudinal axis X towards each friction zone (F') ''tip-lead brake''.

Colouring unit

Colouring unit

Unit used for transferring the liquid or dye from a liquid dye source contains liquid-absorbing filler and a tip, to a marker handle tip. The unit contains a tubular interface element with a closed end accommodating a source, and a hole at the other end shaped and sized to ensure positioning of a tip section of the marker handle which includes a tip, and interaction to ensure positioning of a handle tip in contact to a source tip, thus, making liquid or dye running from the source to the marker handle tip.

Combined typewriter

Combined typewriter

Typewriter with distal and proximal ends includes external case with open distal end close to distal end of writing tool and proximal end close to proximal end of writing tool; internal point with first stylus and first print medium tank; and external point with second stylus and second print medium tank. Internal and external points are positioned in internal axial passageway running through second stylus and second printing medium tank. Internal point is mounted in internal axial passageway running through second stylus and second printing medium tank, first stylus is in direct work contact with first printing medium tank, second stylus is in direct work contact with second printing medium tank, and external point can shift against external case.

Mechanism for writing appliance and writing appliance

Mechanism for writing appliance and writing appliance

Proposed mechanism for writing appliance comprises the first element for writing appliance incorporating a guide arranged between the first and second parallel shoulders. The second element comprises a ledge made in the guide to move along it. The said ledge features a length measured across the guide. The locking device incorporates a recess arranged in the first shoulder between two ends and a flexible member fitted opposite the said recess starting at least from the smaller base which is connected to the recess first end till the apex made in the guide at a distance from the second shoulder smaller than the ledge width. Note that the aforesaid flexible member is arranged to be pushed towards the recess by the said ledge.

Liquid supply unit for liquid-jet instrument and instrument including same

Liquid supply unit for liquid-jet instrument and instrument including same

Liquid supply unit is intended to be installed inside a liquid-jet instrument. The liquid supply unit contains a cartridge for liquid and liquid-jet head which is attached to the cartridge for liquid. The liquid supply unit additionally contains a power supply source which is attached to the cartridge for liquid so as to form a pre-assembled supply unit installed directly inside the liquid-jet instrument.

Bottle for glue

Bottle for glue

Bottle is molded from low-adhesive material in rectangular shape with rounded side ribs. Upper part near orifice is implemented with shoulders, which are beveled at narrow side. Lower part of bottle is corrugated, and its bottom has constricted, truncated and directed upward smoothing sections. Bottom base has legs which are prominent outwards and situated in the centre and at corners. Besides two legs are situated near side ribs of bottle above corrugated part. Hollow element is located in bottom centre inside bottle. Spoke is thrust installed in the hollow element. Spoke does not reach crosscut end of outlet plug nozzle. Plug is put on bottle orifice by means of thrust rims being on plug and orifice or threaded. The said plug is provided with borders having tapered deflector directed to bottle with two legs. Cross cut end of outlet nozzle contains cap placed on the end of tape molded continuously from nozzle. Besides tape is molded with inverse cross concavity and with longitudinal convexity with regard to bottle closing position. Tape may be also molded as separate detail to be installed on nozzle by stub ring in thrust arrangement through bulge section in nozzle.

Writing instrument with damping element

Writing instrument with damping element

Writing instrument has case, which has proximal end with proximal opening and distal end, which has opening for the writing end, opposite the proximal end. The instrument also has cartridge with writing substance, which is in the case and has writing tip which comes out of the above mentioned opening of the writing end, and proximal butt end, end plug in the proximal opening and damping element, which is made into a single unit with the end plug. The damping element rests on the proximal butt end of the cartridge with writing substance, and the end plug is fixed to the proximal opening of the case through an adjustable threaded joint.

Autopencil

Autopencil

Autopencil contains a tapered nose piece made integral with the hollow cylindrical tail part furnished with diametrically arranged through cut and a flange on its end, with outer diameter equal the nose piece taper base diameter. The tail part houses a lead holder with radial ledges that enter the tail part cylinder cuts and a lead. The tail part outer surface accommodates a helical cylinder spring fitted thereon having a closed coils and extending over the entire length from the nose piece taper base to the flange. The spring inner diameter allows a sliding contact with the tail part cylinder surface, while the lead holder radial ledges represent screw blades to engage with the spring coils.

Pull-out core pencil

Pull-out core pencil

Pull-out core pencil has a casing with an inner channel furnished with diametrically arranged grooves along the said channel accommodating a writing rod with its end provided with a sleeve with radial ledges for sliding contact with the said channel grooves and a tip for extended end of the writing rod. The said rod can rotate inside the casing inner channel. The said channel accommodates a cylinder spring with closed coils all along its length and with an outer diameter allowing a sliding contact with the casing inner channel. The writing rod tail sleeve is arranged inside the said spring, the radial ledges being made as helical blades and arranged between the spring coils. The casing incorporates also with a plug that can turn around on the casing end. The plug and the tip are furnished with stops on inner end faces to rest upon the spring ends.

Writing appliance

Writing appliance

Writing appliance contains a writing head, a cylinder with a filler, the writing head being arranged on both end faces of the said cylinder while the filler is separated with an air layer and a hole is made in the said cylinder at the point of the filler separation.

Keeper for sticky tape with extending section

Keeper for sticky tape with extending section

Keeper for sticky tape with an extending section contains shell, which has an upper surface, where a pit for spool tape is made, and, as a minimum, one empty space, made in the lower part, so that the mentioned space is limited by two side longitudinal walls. The side walls are made with the first installed element; the space has the bottom, as a minimum, with one first sliding guiding element; the first guiding element has the first support on the outside end. The side wall limiting the mentioned pit for the tape, made with a hole for the axle as a ring section in profile with an angle of more than 180°, and the other side wall limiting the mentioned pit for the tape, is made with a hollow chamfer for the axle and a mounting protrusion made on the lower surface of the chamfer for the axle. The round axle has two ends, according installed in the hole for the axle and in the chamfer for the axle and made with the possibility to go through the central hole of the spool tape. The round axle also has a tube end installed in the chamfer for the axle, and a groove where the mounting protrusion is placed. The end of the groove formed by with the mounting channel and the mounting protrusion is placed in the mounting channel for stopping the round axle and for limiting its position during rotation of the round axle in the prescribed direction. Also, the keeper contains, as a minimum, one open extending section at the top, which consists of two longitudinal side walls and two transversal side walls; the longitudinal side walls made with the second installation element, and, with one first sliding guiding element, made on its bottom. The mentioned second mounting element is installed to the first mounting element with the possibility of moving, sliding over it under the pressing of the extending section to the empty space. The extending section has, as a minimum, the second support on the back end, for preventing it from falling out, which interacts with the first supporter.

Compasses

Compasses

Compasses have guide, supporting and drawing legs. Guide is made from steel rod with bent end formed as supporting leg. Drawing leg is defined by free end of rod portion protruding from the side adjoining to supporting leg in parallel with the latter and oriented in the same direction. Said rod portion is coiled onto guide.

Device for positioning of drawing pin

Device for positioning of drawing pin

Device for positioning of drawing pin has rod with magnetic member at its end, handle, and pin receiving cavity. Magnetic member is equipped with detachable head having concave surface. Pin receiving cavity is provided within handle.

Mechanism for reproduction of spatial curves

Mechanism for reproduction of spatial curves

Mechanism for reproducing a spatial curve includes a crank, a connecting rod, made in form of a screw and interacting with a nut. The nut forms a rotary kinematic couple with a rocking arm. The curve-reproducing element is combined with the nut as a whole.

Ball-point pen

Ball-point pen

Ball-point pen comprises rod with writing unit at its one end and paste inside the rod , sleeves with face openings for projecting the tip with ball out of the housing and connecting the rod end with the atmosphere. The outer surface of one of the sleeves is convex, and the outer surface of the other sleeve is concave.

Liquid stream writing tool

Liquid stream writing tool

Writing tool contains vessel for liquid, liquid discharge head, while liquid discharge head is meant for discharging liquid onto substrate at distance, and processing block, meant for activating discharging head. Tool additionally contains measuring means, meant for measuring distance between discharge head and substrate, and means for determining movement of discharge head respectively to substrate, while processing block is made with possible control over activation of liquid discharge head, when, on one side, it is determined by measurement means that distance between discharge head and substrate is equal to value, lesser than predetermined maximal value, and on other side, movement detection means detect movement of discharge head relatively to substrate.

Finger instrument (variants)

Finger instrument (variants)

Device contains rolling or soft-tip writing unit, reservoir for writing material, plastic element in form of thimble for holding the tool on finger, cross connections, holders, reservoir for writing material is made in form of cylinder, ball or drop, beginning at upper frontal section of thimble and being its extension, or in form of spiral, or hollow inside the element in form of thimble or reservoir, consisting of several links connected by cross connections, holders are made in form of yokes, freely supporting the device, while vertical axis of writing unit is positioned perpendicularly to when hand is in writing position, and internal hollow of thimble repeats shape of lower phalanx of hand finger and has apertures and recesses, while element in form of thimble has hollow for feeding writing material to writing unit.

Device for correcting text

Device for correcting text

Device comprises vessel with cylindrical neck and plug. The cylindrical neck is smooth from both sides. The top section of the neck is cut into rings down to a depth of 2/3 of the thickness. The neck receives tubular member with round nip having two symmetrical projections on the sides. The outer section of the tubular member is cylindrical. The cross-section of the inner passage is rectangular. The bottom of the tubular member is flat, perpendicular to the walls, and provided with slot. The tubular member receives the rod with round head and two symmetrical projections on the sides. The rod has rectangular cross-section and its bottom end has the triangle blade made of a flexible material. The blade has parallel semi-round grooves.

Pen

Pen

Pen comprises reservoir for ink, writing member, capillary that connects the writing member with the reservoir for ink, and source of magnetic field. The reservoir for ink is filled with ferromagnetic ink. The source of magnetic field is mounted at the level of the capillary for permitting movement with respect to the capillary or dismounting. The capillary is made of a dielectric material.

Mechanical pen

Mechanical pen

Mechanical pen is a hermetic body with aperture in the end and with hollow rod with ink paste in the body and with cap with aperture, which is fastened to body. Cap is functionally fastened to body in position on the end with writing assembly or in one of positions - "up to the stop" or "not up to the stop" - on the end, opposite to writing assembly, while cap and a part of body on the end, opposite to writing assembly, form a cylinder-piston pair, hollow of which is connected to hollow of body through aperture in the end of body and with external environment through aperture in the cap when cap is in functional position "not up to the stop", while excessive pressure in hollow of body is formed when cap is moved to "up to the stop" position while aperture in the end of body is covered by finger, and aperture in the end of body is pressurized by provided packing insert under effect of compressing force, occurring when cap is at functional position "up to the stop"; to guarantee prevention of occurrence of difference of pressures in hollow of body and external atmosphere in case, when cap is in "up to the stop" position and mechanical pen is not utilized for extensive time span, a throttle is made in the body for throttling air from body hollow outwards and check valve is made in the body, while check valve is in form of a saddle, made on internal surface of body and an elastic membrane, positioned with a gap relatively to saddle and a channel, made in body, which is pressurized by elastic membrane under effect of dynamic pressure, occurring in case of random generation of excessive pressure in the hollow of body.

Pen with paper feeding device

Pen with paper feeding device

Paper feeding device for use with paper roll to be placed thereon has tube with elongated lateral opening and cavity, central shaft positioned within tube cavity, springy set adapted for shaft and having front end to be positioned and fixed on central shaft and rear end connected to basic end of paper roll. Springy set for shaft is adapted for rotation in coordination with central shaft to discharge paper through elongated lateral opening or return paper back into cavity, annular sheet-like springy set positioned between tube and springy set for shaft. Paper feeding unit operates with the use of handle.

Corrector unit

Corrector unit

Corrector unit includes small bottle with cylindrical mouth and outer thread for screwing on plug with brush secured to it. Cap is screwed on outer thread of bottle mouth with possibility of axial motion. Cap includes polyhedral head with internal annular cavity, pipe with axial through duct and cone end. Cap has thread on inner side of annular internal cavity of polyhedral head. In working position cap is held by means of lock nut screwed on mouth under polyhedral head of cap. Rod of brush is rigidly secured along symmetry axis to polyhedral tip normally relative to its lengthwise axis. Said rod has outer thread in upper end; lower end of rod in place of its joining with bristle of brush and inner surface of cone end of pipe have the same conicity degree.

Writing tool

Writing tool

Writing tool includes body hold and manipulated by user; writing tip; connection portion joining front end of body and back end of writing tip in such a way that writing tip and body of tool are oriented along different axes. Visible space is restricted between writing tip and body. Holder in the form of triangle or other polygon is arranged in front end of body and it is made with possibility of its regulation by means of user holding tool for keeping correct inclination angle of written symbols.

Typewriter with retracted and drawn-in typewriter unit and component for protection of typewriter unit

Typewriter with retracted and drawn-in typewriter unit and component for protection of typewriter unit

The typewriter has typewriter unit (11) of typewriter rod (10) positioned for retraction and drawing-in through hole (20). The hole is formed in the front part (30) of the typewriter body due to a shift of the control head (150). Component (200) for protection of the typewriter unit is made of synthetic rubber with a high chemical resistance, flexibility and compressibility and installed in the front part (30) of the typewriter body. Component (200) for protection of the typewriter unit has head (201) inserted in the inner lower zone of the front part (30) of the typewriter body. The end of the typewriter unit (11) is positioned for penetration to the upper surface of the head with a sealed closing of the end of the typewriter component. It comprises also a captured component (202) for withdrawing made integral with the lower surface of head (201) and open for action of ambient air on it through hole (20) for withdrawal and drawing-in.

Solid marking composition used as a mean for writing, a tool for writing, a marking layer with varying optical characteristics and usage of a set of pigments with varying optical characteristics

Solid marking composition used as a mean for writing, a tool for writing, a marking layer with varying optical characteristics and usage of a set of pigments with varying optical characteristics

The invention is pertaining to a solid marking composition used as a means for writing in a tool for writing. The solid marking composition contains a solid binding material containing at least one type of interference pigment flakes with varying optical characteristics. The solid marking composition allows to add a document or a product the properties of protection against copying and counterfeiting and preferentially may be used in the tools for writing for application of the marks by hand and signatures intended for protection against counterfeiting.

Hand spreader for application of fluid correcting medium to surface of backing

Hand spreader for application of fluid correcting medium to surface of backing

According to first design version, device contains reservoir for fluid medium, applicator communicating with fluid medium communicating with fluid medium reservoir so that fluid medium, with device in operating condition, passes from reservoir to applicator, and intermediate turnable member installed on carrying axle. Applicator is made in form of turnable member flexible shifted backwards. Intermediate turnable member is designed to transfer fluid medium to applicator with possibility of displacement to provide random communication of fluid medium reservoir with applicator. According to second design version, device contains reservoir with correcting medium under pressure, turnable applicator communicating with reservoir to pass fluid medium, with device in operating condition, from reservoir to applicator for application to surface of backing. Applicator is installed for turning around carrying axle, and its front area has narrowing cross section.

Non-fluorescent typewriter ink based on solvent and dispersions of pigments in non-aqueous solvents

Invention proposes non-fluorescent typewriter ink composition, which includes non-fluorescent pigment preliminarily dispersed in alkyd resin and organic solvent with high boiling temperature. Composition may further contain resins, plasticizers, substance preventing formation of surface film, and lubricants.

Plug for elastic liquid vessel

Plug for elastic liquid vessel

Plug has hollow body with connection thread and spring-loaded curved lever secured to pin. Lever cooperates with movable rod having conical low end to close outlet channel orifice. Rod diameter exceeds inlet channel diameter. Hollow body has threaded cylindrical spout formed on outer body surface and adapted to attach different members, for instance elastic catheter pipe. Outlet channel extends along central line of the peak. Channel diameter is 1-5 mm.

Pointer

Pointer

Pointer consists of three independent parts pivotally connected one to another and provided with bushes rigidly secured to pointer parts. Hinges are secured to the bushes to provide fixation of pointer parts in collapsed and operational positions. Fixers to secure pointer in operational position are formed as conical movable fixers to be inserted in bush cavity during fixation thereof. Fixers to secure pointer in collapsed position are adapted for tip and tail parts installation. Fixer for tip part installation is made as spring retaining ring secured to bush, fixer for tail part attachment is made as two spring plates. One plate is provided with releasing means.

Solvent-containing ink for printing devices based on dispersion of pigment in nonaqueous solvents

Solvent-containing ink for printing devices based on dispersion of pigment in nonaqueous solvents

Invention provides nonaqueous fluorescent inc composition containing dispersion of fluorescent pigment and high-boiling organic solvent as well as plasticizers, surface film formation-preventing substances, lubricants, and stabilizers. Invention also discloses printing device containing such composition.

Another patent 2513187.

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