Matches 1 - 43 out of 43


Match Document Document Title
9033607 Fountain pen  
A fountain pen comprises a hollow barrel such as can be held by a user, a nib stably attached to one end of the hollow barrel, also an ink cartridge housed internally of the hollow barrel and...
8348540 Writing instrument containing a granular material in the ink chamber  
A writing instrument that includes an ink reservoir and a writing tip fluidly connected to the reservoir and through which the ink comes out during use of the instrument. The reservoir contains,...
8128304 Direct-fluid-supply writing implement  
A direct-fluid-supply writing implement has a pentip, an ink occlusion body connected to a rear end of the pentip, an ink tank that directly stores ink and is arranged at a rear of the ink...
8113732 Direct liquid-writing instrument  
The present invention provides a direct liquid-writing instrument without ink leakage from the pen-tip even after a long period of use. Specifically, it provides a direct liquid-writing instrument...
8096725 Writing implement comprising a device for venting the reservoir  
A writing implement that includes an ink reservoir, a writing tip fluidically connected to the reservoir and through which the ink emerges during a use of the implement, and a reservoir-venting...
7938592 Writing implement  
A refill of a low viscosity water-based ink ballpoint pen is provided with a housing, a pen tip attached to a front end of the housing, an ink tank (4) formed inside the housing, an ink guide...
7578631 Direct-fluid-supply writing implement  
A direct-fluid-supply writing implement has a pentip, an ink occluding element connected to a rear end of the pentip, the ink occluding element including a high-density portion, and a low density...
7297729 Solvent system and ink made therefrom  
A solvent system for an ink including a nitro solvent; an ink further including a film-forming resin, a pigment or dye, and, optionally, a substrate wetting agent; and a marking instrument...
7163350 Liquid container  
In a liquid container, it is made possible to store liquid that is overflowed by fluctuations in atmospheric pressure and thereby to prevent liquid leaks, and the whole quantity of the stored...
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...
6769827 Collector type writing implement  
In a free-ink type collector writing instrument, a collector (5) is formed with a passage hole (10) for providing commutation between the interior and the outside air so as to prevent the point...
6702498 Writing implement  
A writing implement having a feeder core for feeding ink in an ink tank to a pen tip and an ink collector in which a plurality of comb-tooth like elements formed with an air-liquid exchange groove...
6536976 Writing instrument  
The object is to provide a writing instrument in which a large-diametric ink retaining portion with narrow grooves in width and still capable of securing a large enough air channel can be formed...
6517273 Free-ink type writing instrument  
A free-ink type writing instrument having a temporary ink collector having a sectionally combed configuration, between an ink tank chamber and an writing tip and inside the front barrel, wherein...
6499902 Writing and metering device  
Writing and metering device with an ink supply chamber (22), an ink guide with a capillary ink regulator (20) and with a ventilation channel with a semi-permeable seal (30), a first non-capillary...
6474894 Writing utensil with container for receiving temporarily writing liquid  
A writing utensil has a container for receiving temporarily a writing liquid oversupplied from a reservoir. A plurality of liquid staying pieces are formed on the outer periphery of the container...
6398442 Writing instrument  
A free-ink collector type writing implement includes ink (12) having a low viscosity of 2 to 100 mPa S, a collector (6) having both an internal pressure regulating function and an ink guiding...
6382862 Application liquid reservoir  
An application liquid reservoir (collector) reserves application liquid in the vicinity of an application liquid guide that is interposed between an application liquid cartridge and an applicator....
6340259 Direct-feed type writing implement  
A direct-feed type writing implement includes: a point assembly having a writing point at the tip thereof; an ink tank directly storing a relatively low viscosity ink having a viscosity of 2 to...
5954444 Dynamic feather dip pen  
A dynamic feather ink pen enables a user to enjoy all the benefits of the historic form of writing without the disadvantages. The pen includes a grip having an opening extending longitudinally...
5047790 Controlled capillary ink containment for ink-jet pens  
Ink contained in a pen reservoir (12) is subject to the capillarity provided by an array of spaced apart capillary members (10). The capillarity provided by the capillary members (10) is...
4764045 Writing instrument with reservoir having perpendicular fibers  
A writing instrument includes a writing fluid reservoir in the form of a fiber body, in which there is a coaxially extending writing fluid conductor with capillary conduits. The fibers of the...
4610556 Writing instrument with plural tips  
A combination writing instrument comprising a plurality of nib devices detachably mounted at the front of pen holder, all of the nib devices being mounted in a head-to-tail connection with a...
4224000 Tubular drafting pen with improved writing point assembly  
A writing point assembly for a tubular drafting pen includes an elongated tubular shell from one end of which a tubular, capillary nib projects. A sliding weight guided in the shell axially bounds...
3905709 Pen with injection system  
The present invention relates to a pen having a compressible free ink reservoir, a contained ink reservoir, a writing tip in communication with the contained ink reservoir, a manually operable...
3565542 NIB DEVICE  
3355239 Marking device  
3333576 Retractable fountain pen with closing ink valve abutment in retracting movement  
3283787 Fluid transmission  
3242907 Fountain pen  
3116719 Self-filling fountain pens  
3030925 Writing instruments  
2983254 Fountain pens  
2957452 Writing implement  
2905148 Fountain pen  
2888908 Fountain pen  
2855898 Capillary reservoir elements  
2847975 Writing instrument  
2847976 Spacer pattern for capillary reservoir elements  
2811947 Writing instrument  
2802450 Fountain pens  
2784699 Writing implements  
2782763 Fountain pens  

Matches 1 - 43 out of 43