Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43K - Implements for writing or drawing › B43K 7 - Ball-point pens
Patents for B43K 7 - Ball-point pens (3,207)
11/2008
11/19/2008CN100434283C Ink follow-up material for water-base ball pen
11/18/2008US7452150 Items, such as writing implements, with movable housing
11/18/2008US7452147 Writing instrument with a lateral button
11/13/2008DE102007022154A1 Writing tip for refilling e.g. ballpoint pen, has ball retainer for writing ball, where ball retainer is included in writing tip housing, and writing tip has material composition of plastic and ceramics
11/12/2008CN201148043Y Novel ball pen
11/12/2008CN201148042Y Novel ball pen
11/12/2008CN201148041Y Environment-protective leak-proof gel-ink pen core
11/12/2008CN101305062A Oil-based ink composition for writing utensil and writing utensil employing the same
11/12/2008CN101301832A Soft elastic hard-tipped pen and manufacturing method thereof
11/05/2008CN201143836Y Telescopic multifunction ball-point pen
11/05/2008CN201143826Y Direct-ink type ink roller ball pen refill
11/05/2008CN201143825Y Ink storage device for marking tool and marking tool
11/05/2008CN100430448C Aqueous ink composition
10/2008
10/30/2008WO2008079801A3 Capless cosmetic applicator
10/29/2008CN201140608Y Novel automatic pen
10/29/2008CN101293449A Oil-leak-proof neutral pencil lead
10/29/2008CN101293448A Marking instrument
10/29/2008CN101293447A High-capacity leak-proof marking instrument
10/28/2008US7441976 water-based ink composition for ballpoint pen, which comprises at least a colorant, water, a shear-thinning tackifier and a thickening inhibitor, wherein a ratio (x) of a viscosity after evaporation of 40 wt % of water from the total ink amount to an initial ink viscosity
10/22/2008EP1982843A1 Retractable writing implement
10/22/2008EP1504439A4 A combined writing instrumentand digital documentor apparatus and method of use
10/22/2008CN201136368Y Automatic neutral pen
10/22/2008CN101289034A Hard-tipped pen capable of naturally generating writing style
10/22/2008CN101289033A Supplemental ink storing device
10/22/2008CN101289032A Marking instrument
10/22/2008CN101289031A Writing instrument
10/21/2008CA2492182C Structure of writing tool
10/08/2008CN201128313Y Ball-point pen
10/08/2008CN201128308Y Pen structure having handwriting practicing function
10/08/2008CN201128305Y Novel pressing structure for pens
10/08/2008CN101280173A Ink follower of neutral pen refill and preparation thereof
10/07/2008US7431528 Telescopic handwriting pen
10/01/2008EP1974952A2 A slidable spring-biased grip for a handheld writing implement
10/01/2008CN201124647Y Pen-point of gel ink pen
10/01/2008CN201124646Y Pen core with ink-absorbing capsule
10/01/2008CN101274564A Universal ball-point pen
10/01/2008CN100421969C Ball-pen point and water ball pen using same
09/2008
09/25/2008WO2008113117A1 A coated hard porous member
09/24/2008EP1971495A2 Writing instrument including a device for venting the chamber
09/24/2008EP1971494A2 Writing instrument containing a granular material in the ink chamber
09/24/2008CN201120795Y Neutral pen and ink bottle for neutral pen
09/24/2008CN101269599A Ink store device for marking instrument and marking instrument
09/24/2008CN101269598A Ink store device for marking instrument and marking instrument
09/23/2008CA2368145C Caps for writing instruments
09/18/2008US20080226381 Pen-like tool for presentations
09/17/2008CN201116035Y Needle tube type writing ink pen core with piston and matched ink bottle
09/12/2008WO2008079597A3 External fluid source fillable writing instrument
09/11/2008US20080219746 Pen with bent tip
09/04/2008WO2008105227A1 Thermally changeable color writing tool
09/03/2008CN201109275Y Valve type direct-liquid type writing implement
09/03/2008CN201109274Y Elastic pencil having different elasticities on different angles
09/03/2008CN101254721A Ink bottle for pens
09/03/2008CN100415541C Ballpoint pen nib provided with a stem with communication flutes
08/2008
08/27/2008CN201105567Y Writing tools
08/27/2008CN201105564Y Rotary type pen
08/27/2008CN101249766A Crash-proof ballpoint pen using writing ink
08/26/2008CA2538330C Writing instrument with finger gripping device
08/21/2008US20080199243 Ballpoint pen tip
08/20/2008CN201102380Y Novel neutral pen
08/20/2008CN201102379Y Novel writing pen
08/20/2008CN201102378Y Pen convenient to feed ink
08/20/2008CN100411883C Ball-point pen
08/14/2008WO2008096645A1 Aqueous ink composition for ballpoint pen
08/13/2008EP1956057A1 Oil-based ink composition for writing utensil and writing utensil employing the same
08/13/2008CN201099080Y High capacity ink pen and matched ink bottle
08/13/2008CN201099075Y Ball pen
08/13/2008CN201099072Y Hard-tipped pen with elastic gasket
08/13/2008CN201099071Y Soft elasticity hard-tipped pen
08/13/2008CN101239550A Ball pen tip and aqueous ball point pen using the same
08/07/2008WO2007139752A3 Permanent ink refill and permanent ink refillable writing instrument articles and methods
08/07/2008US20080187389 Seal assembly for retractable instrument
08/06/2008CN201095229Y Novel needle tube pen
08/06/2008CN100408351C Leak resistant writing instrument and method for improving leak resistance
07/2008
07/31/2008WO2008090966A1 Knock type writing implement
07/31/2008WO2008090679A1 Writing implement
07/30/2008CN201092170Y Pen with automatic protective cap
07/24/2008US20080175649 Cylindrical apparatus with dynamic image
07/24/2008US20080175648 Valve made from two materials and writing utensil with retractable tip incorporating same
07/23/2008CN201089276Y Novel pen pushing structure
07/23/2008CN101224690A Marking tool
07/23/2008CN101224689A Writing tool
07/23/2008CN100404276C Writing instrument
07/17/2008DE202008006283U1 Drehverschiebbare Mine Rotary Sliding Mine
07/17/2008DE202008006278U1 Axialverschiebbare Mine Axially displaceable Mine
07/16/2008CN201086508Y Top hat device adapted for installing on inclined end face or flat end face of metal pen holder
07/16/2008CN201086504Y Fall-proof pen
07/16/2008CN201086501Y Side pressure type writing pen
07/16/2008CN101219619A Complementing type ink storing machine
07/16/2008CN101219618A Writing instrument
07/16/2008CN100402314C Ink following element
07/16/2008CN100402313C Universal refill mechanism and method
07/16/2008CN100402312C Ballpoint for writing instrument and method for making same
07/10/2008DE202008001190U1 Tintenkartusche für Schreibgeräte Ink cartridge for writing instruments
07/09/2008EP1699641B1 Ball-point pen with means of preventing inclination of the straight portion of the ball-pressing spring
07/09/2008CN201082613Y Pen with pen clip and pen core capable of stretching synchronously
07/09/2008CN101214768A Pen for handwriting exercising purpose
07/08/2008CA2406238C Shear-thinning writing compositions, writing instruments, and methods
07/02/2008CN201080052Y Writing pen with screw cap
06/2008
06/26/2008WO2008074202A1 A marking tool
06/25/2008CN201077234Y Pen capable of implementing pencil lead extension through 360 degree swaying
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