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7575386 Color-memorizing photochromic writing instrument, color-memorizing photochromic writing instrument set using the same and method for alternately expressing color-memorizing photochromic function of writing image  
A color-memorizing photochromic writing instrument, which comprises a writing tip portion connected to a light-shielding tubular member or refill; and a color-memorizing photochromic ink, wherein...
7575385 Double-head writing instrument  
A double-head writing instrument has a barrel having a partition formed inside thereof, first and second ink-tanks provided inside the barrel so as not to communicate each other, first and second...
7470079 Writing article having a capillary reservoir with improved ink delivery  
A writing instrument having a body, a main reservoir containing ink and housed in said body, a writing head projecting from the front part of said body, and a capillary connector for transferring...
7364614 Capillary-action, glitter markers and ink compositions for same  
The disclosure is generally related to writing instruments capable of making markings containing large diameter glitter pigment particles, and glitter ink compositions for the same. In one...
7311461 Liquid container and method of use  
In a preferred embodiment, a liquid container ( 30, 200 ), including: a bottom ( 32, 230 ; a reservoir tube ( 34, 232 ) disposed in the bottom ( 32, 200 ); a capillary ( 38, 212 ) disposed in...
7252451 Automatic adjustment and control structure for writing liquid  
An automatic adjustment and control structure for writing liquid comprising a storage of writing liquid ( 1 ), an adjustment portion ( 2 ), an automatic adjustment and control element ( 3 ), a...
7246638 Filling device comprising lateral filling windows  
A filling device for a writing instrument has a reservoir positioned in a housing (for a refillable liquid. A wick-like section of a writing tip exposed on one end of the housing projects into this...
7223037 Production processes for writing instrument and ink occlusion body  
Provided is a writing instrument comprising an ink tank, an ink holder which can hold an ink, a pen tip, an ink guiding part for guiding the ink in the ink tank to the pen tip and an ink occlusion...
7168876 Writing instrument for water-metachromatic members with detachable pen point holder  
A writing instrument for a water-metachromatic member has a cylindrical container capable of holding water, formed with an opening at a tip end thereof to communicate the interior of the container...
7156573 Writing implement fitted with support means for the writing tip  
The writing implement of the invention comprises: a) a body including an internal reservoir of ink and having a writing tip projecting from its front end; b) a capillary connector serving to...
7144174 Applicator for liquid cosmetic compositions  
An applicator for liquid cosmetic products, wherein product is dispensed primarily by capillary flow of the cosmetic product through the applicator and wherein the liquid cosmetic composition has a...
7077593 Writing utensil  
A writing instrument has an ink storing chamber 12 formed inside a main body 10 of the writing instrument, a writing element 17 provided on a front end of the main body 10, a reservoir...
7073967 Writing instrument  
A writing instrument can prevent ink stored in an ink intake retainer body from flowing toward an air passage due to volume expansion, shock, etc., of the ink, thereby preventing the stoppage of...
7048459 Liquid ink writing instrument with a shape memory valve  
The liquid ink writing instrument has a body containing, from its rear end towards its front end, a reservoir for the ink and a front chamber containing a capillary element for transferring ink...
7001094 Writing utensil having excellent cap-off performance  
Provided is a writing instrument in which a pen tip comprising a fibrous feed or a plastic feed is coated with a coating agent comprising a substance providing a cap-off property, wherein a...
6997631 Applicator  
To provide an applicator which is free from ink leakage under any usage-environmental conditions, is suitable for oil-based ink, maintains appropriate ink delivery and is produced at low cost. The...
6955491 Marking pen with excellent cap-off performance  
A marking pen having an excellent cap-off performance which comprises at least a colorant, a solvent and a resin and, if necessary, an erasability-providing agent as ink components and in which a...
6893181 Nib and methods of treating an elongate element designed to form such a nib  
The nib is constituted by a segment of a coherent, elongate element of high porosity material, with at least a first end shaped to form a writing tip. The pores and/or capillaries of said material...
6840692 Method and apparatus for making NIBS and ink reservoirs for writing and marking instruments and the resultant products  
Melt blown bicomponent fibers comprising a sheath of polyethylene terephthalate or a copolymer thereof and a core of nylon 6,6 and a reservoir or a nib in a writing or marking instrument comprising...
6761496 Writing utensil  
A writing instrument equipped with an exchangeable inner pen filled with an ink containing a solvent having a vapor pressure of 1 to 50 mm Hg (20° C.) in a writing instrument main body which is a...
6715950 Multi-color marking pen assembly  
A marking pen assembly includes two or more colorant supply units and a colorant applicator detachably connected together, so that when the pen assembly is stroked along a work surface plural...
6659672 Writing implement  
A writing implement is provided and includes a pen element that feeds and retain ink from a writing implement body. The pen element has an ink leader, a writing part delivering ink from the ink...
6648539 Free ink writing instrument with nano technology  
A writing instrument has a housing containing an ink reservoir. The writing instrument further has a writing nib in communication with one (or both) end of the ink reservoir by an ink induction...
6644880 Writing article whose writing tip includes a drying retardant and process for the manufacture of such a tip  
The invention concerns a writing implement ( 1 ) comprising ink ( 5 ) in a fibrous or non-fibrous reservoir, a retarding agent soluble or dispersible in the ink and a nib ( 7 ) for transferring ink...
6637965 Writing instrument having a reservoir between a tip and a capillary storage  
A capillary wick running through the reservoir so that at least a portion of the capillary wick along the longitudinal axis is in direct contact with the liquid within the reservoir. This allows...
6629798 Pen  
There is provided a pen in which ink is supplied steadily from an ink tank to a pen point. Ink in an ink tank 6 is supplied to a pen point 5 through a slender tube portion 4 A of an ink...
6607325 Writing instrument  
A writing instrument of the present invention has an ink chamber 2 formed inside a main body 1 of the writing instrument, a writing element 5 provided on a front end portion of the main body ...
6572297 Pressure modulated free ink marker for producing variable line width  
A liquid marker system utilizes three primary components to permit marking of lines of various widths from a single nib. The three components are a porous nib, a transfer wick and a squeezable...
6503017 Ink regulating apparatus in a pen  
An ink regulating apparatus in a pen, injection molded from high-density plastic grains, comprised of three or more than three gradations retreating downward by control of density in the molding...
6503016 Application implement  
A device for applying a fluid, notably a writing pen or cosmetic pencil, includes a tubular shaft, a fluid container that is positioned therein, a tip, and a conducting system for the fluid. The...
6497527 Liquid applicator implement  
A liquid applicator implement includes a container for freely movable liquid ( 6 ), a capillary storage ( 16 ) for temporarily receiving liquid upon a change in air pressure and/or temperature of...
6457892 Writing instrument having a capillary hole through the container  
One feature of the present invention is to provide a capillary hole through a storage container that is holding the liquid so that as the underpressure within the container increases, atmospheric...
6435747 Double ended direct-feed type writing implement  
A direct-feed type writing implement having two ends includes an ink tank and a pair of writing points, arranged at opposite ends of the ink tank. An ink collector is provided for each writing...
6416242 Efficient fluid dispensing utensil  
A fluid dispensing utensil, such as a writing utensil, includes a container ( 20 ) defining a first storage area ( 11 ) for storing fluid, a second storage area ( 25 ) and an opening therebetween,...
6382861 Cleaning device for cleaning dirt produced from manufacturing equipment  
A cleaning device for cleaning the dirt is disclosed. The cleaning device includes a container for receiving the cleaning material therein, a permeating element disposed in the container for...
6368004 Pen point for marking pen  
A pen point for a marking pen having a pen tip which includes a base portion formed by bundling polyester-type synthetic fibers having a fiber diameter of denier between about 1 and about 10,...
6340262 Writing implement with an ink collector  
A writing implement with an ink collector is able to prevent ink soiling at the pen tip even when the writing implement has been left under an atmosphere of 0° C. or below, at which the ink inside...
6308371 Silicone paint brush artist's tool  
A silicone paint brush artist's tool includes a handle and a novel painting tip. The painting tip is made of a resilient silicone having a generally three-dimensional paint contacting working...
6276860 Liquid applicator  
A liquid applicator has a vaned collector. The collector's rear end is abutted on a partition having a concave portion, creating a gap B therebetween. A cylindrical projection is formed inside the...
6247866 Feeding ducts for writing liquids in fountain pen nibs, and a method of producing same  
A feeding duct for writing liquid in fountain pen nibs and method of producing same, wherein the duct includes a substantially cylindrical element having multiple circumferential grooves creating...
6244775 Writing implement  
The writing implement 1 comprises a shaft barrel 4 and a tail plug 2. The shaft barrel 4 includes an ink storing body 7 stored in an interior portion thereof and a pen point 8 mounted on a front...
6238116 Foam applicator with wiper insert  
The present invention is related to a durable foam tipped applicator that can absorb and retain fluids easily. The foam material used to make the applicator tip may be used in both water-based and...
6227741 Felt pen or like writing instrument and manufacturing process therefor  
A felt pen or a like writing instrument includes an elongate body having a cavity defining a first chamber housing a plug of hydrophilic material associated with a writing tip one end of which...
6217935 Method and hand held pen type applicator for applying hazardous chemicals  
A method and applicator for use in applying hazardous chemical solutions to surfaces. The invention employes a pen applicator to apply a measured amount of the hazardous chemical solution to a...
6183155 Device for applying liquids onto a base using an applicator element  
A liquid applicator implement includes a container for freely movable liquid (6), a capillary storage means (16) for temporarily receiving liquid upon a change in air pressure and/or temperature of...
6113296 Valve arrangement for controlling a flow of fluid between two fluid chambers and writing implement provided therewith  
A valve arrangement for controlling the flow of fluid between a first and a second fluid chamber, wherein an elastomer material hose part (2) has an outer surface in contact with the first fluid...
6095707 Writing utensil with a container for receiving freely a writing liquid  
A writing utensil has a container with an opening for receiving a writing liquid and a writing tip. An at least partially capillary conveying line is provided and connected between the opening of...
6089776 Fluid dispensing utensil  
A fluid dispensing utensil, such as a writing utensil, includes a container defining a first storage area for storing fluid, a second storage area and an opening therebetween, a tip, a capillary...
6062758 Ink writing implement  
An ink writing implement having a writing tip, an ink reservoir and a housing component enclosing the ink reservoir, includes a molded, ink delivery unit having a plurality of disc-shaped walls, a...
6059477 Nib for a marking pen and method of forming the same  
A nib for a marking pen which has at least one, preferably two, grooves or valleys formed in the sides thereof which intersect a projection on an inside surface of the marking pen barrel for...
Matches 1 - 50 out of 298 1 2 3 4 5 6 >