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Document Title |
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4100549 |
Disposable marker
Convenient disposable marker design facilitates manufacture of disposable markers at low cost within a wide range of configurations and writing capacities. Marker comprises tubular,...
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4086312 |
Writing pen core having an integral nib and ink reservoir and method of manufacture
A fiber bundle is first formed of entangled fibers by passing fibers through the tapered mole of an extruder, and then the fiber bundle is provided with at least one longitudinal groove which...
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4082467 |
Marker and vaporizable dispersible dye inks and process for using same
Manually-prepared art work including indicia, art compositions, instructional material and decorative material in a wide variety of colors are prepared through the use of markers of the felt-tipped...
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4063827 |
Hand-held applicator device for applying a liquid lubricant to the end portion of a tube
A hand held liquid lubricant applicator device for applying liquid lubricant to the surface of the end portion of a tube. The applicator essentially comprises an open container for holding a liquid...
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4057354 |
Nib and shield for writing implement
A nib and shield for a writing implement are coextruded of plastic material. The shield is coextensive with the nib over a major portion of its length and reinforces the nib substantially...
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3993409 |
Coloring pen assembly
A coloring pen assembly comprising a tubular barrel open at one end and holding at the other end a porous nib having a marking tip, an extended portion lying within the barrel, and saturated with...
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3972629 |
Marking devices
An improved marking device consisting of an absorbent reservoir, an absorbent wick, means for maintaining the concentration of marking fluid in the wick at a preset level and a writing tip, in...
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3969027 |
Writing instrument
Relates to a pocket-type writing instrument, employing an extruded rod-like writing element composed of a homogeneous thermoplastic composition having a formation of longitudinally extending...
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3966336 |
Ball type marker construction which eliminates stick-slip phenomena
This application relates to ball point type of writing and marking instruments and improvements therein whereby problems involving stick-slip phenomena and skipping, uneven writing and inability to...
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3951555 |
Modular writing pen
A writing pen which comprises a vacuum controlled reservoir for containing a supply of ink having a lower viscosity than conventional ball pen ink, a writing tip which may be any one of a number of...
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3941488 |
Marker/anti-marker system
A marker system that employs an erasing unit that can couple and uncouple readily from its marker to facilitate the use of specific chemical reagents to "erase" their associated indicator dye inks...
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3933965 |
Process for the manufacture of rods of thermoplastic material, having internal capillary ducts, for the preparation of pen nibs incorporating capillary ink ducts
Pen nibs are made by extruding rods from fused thermoplastic material, with a cavity in the rod of star-shaped cross-sectional configuration. The extruded rod is then cooled and mechanically drawn...
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3922100 |
Writing implement
Writing implement comprising a barrel including in its interior a front compartment and an ink reservoir separated from the front compartment by a partition, a nib projecting from the front...
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3901608 |
Writing instrument
A pen includes a lower barrel member having a lower annular chamber, a longitudinal passageway extending from the lower chamber to the exterior, an upper chamber located above the lower chamber and...
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3900268 |
Pen with ink injection system
The present invention relates to a pen having a first compressible ink reservoir, a second ink reservoir, a writing tip in communication with the second reservoir, a venting system extending from...
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3893130 |
Recorder pen
A recorder pen device having a closed cartridge or housing in which is enclosed an ink saturated fibrous material. A writing nib is secured to the cartridge with the opening of the nib...
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3881828 |
PENS AND NIBS THEREFOR
The invention provides a pen nib of ink-permeable metal foam or ink-permeable plastics foam. The foam material used for the pen nibs should be of open-cell structure with the apertures between the...
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3873218 |
Writing instrument for low-viscous ink without an absorbing fibrous bundle
Writing instrument comprising a pen tip, a reservoir containing low-viscous ink, an ink feeding conduit extending from the pen tip into the reservoir and having an inner ink passageway extending...
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3843270 |
NIB AND WRITING INSTRUMENT CONSTRUCTION WITH CAPILLARY ACTION
A writing instrument nib consisting of an elongated tubular casing, a plurality of elongated, rigid writing members located within the casing, each of the members being generally fan-shaped and...
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3830576 |
NIB FOR WRITING INSTRUMENT
A nib for writing instrument is provided which comprises a core member having a plurality of radial legs longitudinally extending along the length of the nib, subcore elements each being...
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3814526 |
SABOTAGE-PROOF MARKING INSTRUMENTS AND ELEMENTS THEREFOR
Relates to a construction of marking instruments (including a reservoir for colored liquid and a frontal portion in which a marking element is carried) whereby the marking element is firmly held...
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3774231 |
JEWEL TIP CAPILLARY PEN
The disclosure includes several embodiments of a jewel tip for use in pen assemblies mounted on recorder arms of recorder apparatuses. The jewel tip is inserted into the writing end of a capillary...
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3729270 |
WRITING NIB
Flexible nib for writing instrument includes core comprising flexible sheet having planar surface and opposite sawtooth surface formed by individual longitudinally extending triangular segments...
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3688450 |
PAINT AND ENAMEL TOUCH-UP TOOL
A paint and enamel touch-up tool assembly comprising a pair of replaceable cartridge inserts containing desired coating compositions enclosed in a pair of cylindrical housings attached to the...
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3687562 |
DUAL TIP FOUNTAIN PEN
A tubular barrel for holding an ink supply is fitted at its lower end with a pen-holding structure that incorporates two distinct writing tips, or styli. The pen structure is an assembly of a...
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3678947 |
EYELINER
An eyeliner consisting of a marker-type applicator with a substantially rigid tip and a coloring matter of low viscosity dispersions of carbon particles in an aqueous medium. The carbon particles...
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3661666 |
METHOD FOR MAKING SWAB APPLICATORS
Swab applicators are made by extruding a plastic tube over a resilient mass of absorbent material. One end of the composite product is capped in such manner that when the cap is removed a portion...
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3652172 |
SLIDING CLIP ACTUATED PEN
A writing instrument has a hollow barrel with a reciprocable writing cartridge that is normally retracted by a spring and that is extended to writing position by sliding the clip. The clip...
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3648804 |
NONWOVEN WICK UNIT
A nonwoven wick unit having selectively controlled liquid transfer and reservoir capacity is obtained by limiting the distance between the individual filaments of a filamentary tow, for example, by...
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3639070 |
MARKING-PEN-TYPE WRITING INSTRUMENT
A writing and marking tip comprising a bundle of synthetic fibers disposed in generally longitudinally aligned relation, such fibers being bonded to each other at zones of contact by an adhesive,...
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3627868 |
METHOD OF PRODUCING NIBS FOR WRITING INSTRUMENTS
This invention is to produce, on a mass-production scale and at low cost, the nibs or pen points for various types of writing pens which permit smooth writing performance with always constant size...
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3614247 |
WRITING INSTRUMENT STRUCTURE
An improved nib for a writing instrument comprising a casing, an ink reservoir incased in the case, a nib holder rigidly engaged with a tip portion of the case and provided with an aperture for...
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3614248 |
PEN WICK MADE OF SYNTHETIC RESIN
A pen wick made of a synthetic resin material comprises a cylindrical body having a lower inwardly curved transition portion which terminates at the lower end in a writing point. A plurality of...
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3610766 |
FOUNTAIN PEN
A fountain pen and method of making the same in which liquid ink is fed from an ink container through a capillary section of a shape-maintaining writing tip which is characterized primarily in that...
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3609052 |
FLUID DISPENSING
A marking or writing instrument in which the nib is fabricated from extremely fine, hairlike stainless steel fibers which are arranged in a random, compact bundle. The bundle is located within and...
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3604817 |
WRITING INSTRUMENTS
This invention provides writing instruments such as felt pens, marking pens or sign pens in which the construction is reinforced to strengthen the effect of writing instrument thereby increasing...
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3578870 |
INK WRITING INSTRUMENT
An improved writing tip is provided for an ink pen particularly adapted for creating solid and relatively wide ink lines wherein an elongate porous ink-conducting nib for transferring ink between...
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3572954 |
WRITING DEVICE
A writing device with a tracing point comprises detachable head fitted with a writing member and ink conducting means so that when the head is mounted on the writing device ink is fed to said...
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3551065 |
VALVING CONSTRUCTION FOR FELT NIB MARKING DEVICES
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3544229 |
MARKING PEN
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3538208 |
METHOD OF MAKING PEN WICKS OF A SYNTHETIC RESIN
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3520629 |
WRITING INSTRUMENTS
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3519443 |
CAPILLARY TYPE INK AND INSTRUMENTS USING THE SAME
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3510227 |
WRITING INSTRUMENT
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3474703 |
CAPILLARY DEVICES
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3468613 |
LIQUID MARKER AND REPLACEABLE INK CARTRIDGE THEREFOR
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3467564 |
METHOD OF PRODUCING A POROUS,SUBSTANTIALLY RIGID ROD TYPE NIB FOR WRITING INSTRUMENTS
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3464775 |
MARKING ELEMENT AND METHOD OF MAKING SAME
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3462232 |
WRITING IMPLEMENT BODY CONNECTING ASSEMBLY
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3446563 |
FIBER-TIP WRITING PEN WITH REPLACEABLE CARTRIDGE
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