Patents
Patents for B43K 5 - Pens with ink reservoirs in holders, e.g. fountain-pens (4,639)
08/1992
08/12/1992CN2112502U Fountain pen
08/12/1992CN2112500U Convenient fountain pen with absorbing chinese ink
08/11/1992US5137388 Liquid applicator having a lockout valving position
08/05/1992CN2111844U Convenient ink reservoir of fountain pen
07/1992
07/29/1992CN2111191U Pen with changing ink container
07/23/1992DE4101785A1 Applicator pen for liquids - has capillary pin for self-regulating pressure control system
07/23/1992DE4101784A1 Applicator with elastic container - has flexible hose with weighted end, to follow fluid movement
07/22/1992CN2110577U Clean and convenient fountain pen
07/15/1992CN2109948U Drawing pen for drawing machine
07/15/1992CN1062695A Fountain pen
07/01/1992CN2108627U Drawing pen with ink reservoir
06/1992
06/24/1992EP0491100A1 Fountain pen
06/23/1992US5123766 Correction fluid dispensing pen
06/17/1992CN2107383U Special pen for doctor and nurse
06/02/1992CA1302348C Liquid applicator
05/1992
05/27/1992CN2105400U Non-cartridge core changeable pen
05/13/1992EP0484489A1 Fluid dispenser.
05/13/1992CN2104129U Fadding sign pen
05/06/1992CN2103450U Pen for drawing machine
04/1992
04/29/1992EP0482299A1 Improved plotter pen assembly
04/22/1992CN2102202U Multi-function music score pen
04/15/1992CN2101590U Trichroma fountain-pen
04/15/1992CN2101588U Calligraphy pen
04/07/1992US5102251 Supply system for devices that operate with the aid of capillary forces and are used to apply liquids
03/1992
03/25/1992EP0476492A1 Marker
03/25/1992EP0476362A2 Writing instrument
03/18/1992CN2099028U Screw type fountain pen
03/11/1992CN2098377U Spiral ink suction tube for pen
03/11/1992CN2098376U Clean fountain pen
03/11/1992CN1059309A Multicolor ink pen and its manufacturing method
03/03/1992US5092702 Fluid discharge device
02/1992
02/12/1992CN2095764U Pressing type fountain pen
02/11/1992US5087144 Temporary ink storage member and writing instrument using the same
02/05/1992EP0469465A1 Ink writing utensil
02/05/1992EP0468995A1 Ink jet nozzle/valve, pen and printer.
01/1992
01/29/1992EP0467949A1 Holder for a writing article or the like.
01/29/1992CN2094451U Piston type fountain pen
01/22/1992CN2093753U Writing board and writing pen with a water-storage tube
01/21/1992US5082386 Bonding strength; high speed; low viscosity
01/21/1992US5082385 Ballpoint feather pen
01/14/1992CA1294245C Brush-tip of liquid applicator and method for producing the same
01/14/1992CA1294244C Writing or painting instrument
01/14/1992CA1294243C Liquid applicator
01/08/1992CN2092432U Fountain pen using water
12/1991
12/25/1991CN2091226U Drawing machine pen
12/17/1991US5073058 Implement for applying liquid
12/12/1991WO1991018750A1 Fluid dispenser
12/12/1991DE4018598A1 Schreibeinheit fuer einen patronenfuellhalter Writing unit for a cartridge fountain
12/10/1991WO1991019615A1 Writing unit for a cartridge fountain pen
12/10/1991CA2079451A1 Writing unit for a cartridge fountain pen
12/04/1991EP0459146A1 Device for applying a writing, drawing, printing or painting liquid to a surface
11/1991
11/27/1991CN2089407U Pen with changeable ink container
11/26/1991US5067839 Stylo pen tip and auxiliary removing tool
11/26/1991US5067838 Valve unit for writing instruments or liquid applicators
11/20/1991CN2088939U 高速绘图笔 High-speed pen
11/20/1991CN2088938U Pen with nib fixed into penholder
11/16/1991CA2042520A1 Device for depositing a writing, drawing, printing or marking fluid on a background
11/13/1991EP0456617A1 A ballpoint pen with a decorative effect
11/12/1991CA1291966C Brush-like writing instrument
11/12/1991CA1291965C Brush-like writing instrument
11/06/1991CN2088040U Ink sucking and reserving means of pens
10/1991
10/31/1991WO1991016210A1 Shaped pen
10/17/1991WO1991015409A1 Device for automatic delivery of any product or object
10/17/1991CA2014738A1 Pen
10/16/1991CN2086662U Fountain pen
10/16/1991CN2086661U Fountain pen with function of easy-to-suck ink
10/09/1991CN2086204U Air-pressure pen
10/03/1991WO1991014521A1 Method of bending a ball point pen tip
10/02/1991CN2085737U Ink bag filled from pen tail and ink suction device
10/02/1991CN2085735U Ink-pumping type fountain pen
10/02/1991CN2085734U Pen with soft and hard nibs
10/02/1991CN1054938A Piston type fountain pen
10/01/1991US5052841 Stylo pen tip
09/1991
09/25/1991CN2085302U Fountain pen filling water
09/25/1991CN1054742A Multi functional and adjustable pen series
09/18/1991CN2084879U Ball-point pen
09/17/1991US5048990 Writing instrument with drying-preventing mechanism
09/11/1991CN2084426U Universal tracing pen
09/11/1991CN2084425U Water infusion drop-proof pen and ink-bottle thereof
09/03/1991US5044804 Writing instrument
09/03/1991CA2037259A1 Liquid applicator
08/1991
08/28/1991CN2083541U Outside ink suction pen
08/28/1991CN2083540U 固体墨汁钢笔 Solid ink pen
08/28/1991CN2083539U Pen with ink valve an ink bottle
08/21/1991CN2083110U Push-retractable fountain-pen
08/14/1991DE4104047A1 Instrument for applying liq. - has valve which can only be opened when inner housing is in correct angular position
08/13/1991US5038483 Measuring gauge apparatus
08/11/1991CA2035999A1 Liquid painting instrument
08/11/1991CA2035908A1 Liquid applicator
07/1991
07/31/1991EP0439078A1 Writing or dosing implement
07/30/1991US5035525 Liquid applicator
07/30/1991US5035524 Instruments for applying a liquid coating including a writing instrument, a cosmetic applicator or similar devices
07/23/1991US5033896 Indicating chart pen cartridge with transparent wall
07/17/1991CN1013223B Stylus or recording drawing element
07/09/1991CA1285905C Cartridge-type writing implement having internal valve
06/1991
06/26/1991CN2079564U Dry-and plug-proof device for capillary tube of fountain-pan
06/25/1991US5026195 Fluid application tool with convex spacers
06/20/1991DE4038915A1 Pen with ball point - is curved like user's fingers for ease of holding
06/19/1991EP0432633A1 Tubular writing tip
06/19/1991CN2079116U Fountain pen with outer ink suction
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