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)
07/2013
07/17/2013CN203063355U Pen core capable of being repeatedly used
07/17/2013CN203063351U Disposable simple and environmental-friendly manual ball-point pen
07/10/2013CN203046606U Sign pen with spare refilled nibs
07/10/2013CN203046564U Detachable roller ball pen used by repeat ink filling
07/10/2013CN203046558U Pen
07/10/2013CN103192624A Thermochromic writing instrument
07/03/2013EP2608969A2 Aerated pen cartridge
07/03/2013CN203032146U Pen core capable of being filled with ink circularly
07/03/2013CN203032145U Rear-positioning neutral cartridge and pen holder coordinating structure
07/03/2013CN203032144U Roller ball pen hard to break
06/2013
06/26/2013CN203019872U Ink refilling device of gel pen refill
06/26/2013CN203019871U Gel ink pen refill capable of filling ink
06/26/2013CN203019870U Novel ball-point pen skin
06/26/2013CN203019868U Gravity induction pen
06/26/2013CN203019865U Pen head with screw threads
06/26/2013CN103171328A Gel pen core cleaning device
06/19/2013EP2603386A1 Writing instrument
06/19/2013CN203004646U Refill capable of being filled with ink
06/13/2013WO2013084894A1 Writing instrument with erasing member
06/13/2013CA2858339A1 Writing instrument with erasing member
06/12/2013CN202986451U Gel pen capable of sucking and injecting ink
06/12/2013CN202986450U Writing pen
06/12/2013CN202986449U Pen provided with inserted refill and dispensing with nib sleeve
06/12/2013CN202986448U Gel pen refill with replaceable pen head and capable of being infused with ink
06/05/2013CN202965635U Conversion refill
06/05/2013CN202965606U Ink-overflow-proof gel pen
06/05/2013CN202965605U Novel refill
06/05/2013CN103129217A Integrated ball-point pen
06/05/2013CN101646569B Valve, manufacture method of valve and retractable marker pen incorporating the valve
05/2013
05/29/2013CN202952701U Reusable signing pen
05/29/2013CN202952700U Roller pen refill capable of preventing ink from flowing back
05/22/2013CN202944057U Ink-running iridium grain bead core pen
05/22/2013CN202944056U Portable type pen
05/22/2013CN202944055U Environment-friendly cartridge
05/22/2013CN103112269A Automatic telescopic ballpoint pen
05/22/2013CN101622138B Thermally changeable color writing tool
05/21/2013US8444339 Apparatus having a slidable cap
05/15/2013CN202934978U Stretchable pen
05/14/2013US8439587 Joining member and ballpoint pen employing the same
05/08/2013CN202923178U Reminding type pen refill
05/08/2013CN103097144A Writing instrument
05/08/2013CN103085533A Pen core capable of being recycled
05/07/2013US8434956 Adapter for writing instruments
04/2013
04/30/2013US8430591 Ballpoint pen tip and ballpoint pen
04/24/2013CN202896003U Roller pen core capable of being recycled
04/24/2013CN202896002U Recyclable fountain pen refill
04/24/2013CN202896001U Pen refill with tail cap
04/24/2013CN202896000U Elbow-shaped gel pen
04/24/2013CN202895999U Spiral refill
04/24/2013CN102310688B Pneumatic marking pen
04/17/2013CN202878989U Energy-saving multipurpose pen
04/17/2013CN202878988U Gel pen with refill capable of being replaced conveniently
04/17/2013CN202878987U Installable gel pen
04/10/2013CN202862896U Shock-absorbing gel pen refill
04/03/2013CN202847201U Ball-point pen
04/03/2013CN202847200U Gel ink pen refill capable of being refilled
04/03/2013CN202845546U Three-point-hitting mechanism
03/2013
03/27/2013CN202826827U Setting-out pen for housing construction
03/27/2013CN202826826U Ballpoint pen
03/27/2013CN202826825U Gel pen with replaceable refill
03/27/2013CN102991194A Gel pen
03/26/2013US8405643 Stylus
03/26/2013US8403579 Water-based ink composition for ballpoint pens
03/20/2013CN202806045U Spin control type ballpoint pen
03/20/2013CN202806024U Gel ink pen capable of being reused multiply
03/20/2013CN202806023U Novel gel pen
03/20/2013CN102975521A Pressurizing type pen
03/13/2013EP2567829A1 Pressurizing type pen
03/13/2013CN202782295U Roller ball pen with drop-resistant pen point
03/13/2013CN202782288U Gel pen improved structure
03/13/2013CN202782287U Gel pen
03/07/2013US20130058703 Pen with pressurizing mechanism to pressurize ink refill
03/07/2013DE102011112551A1 Ball-point pen, has housing to which clip is connected, and permanent magnet provided at outer surface of housing or at clip, where front surface of magnet protrudes about preset extent over outer surface of housing or outer surface of clip
03/06/2013EP2563603A1 Improved expandable writing instrument
03/06/2013CN102950930A Gel pen with quickly replaceable refill
02/2013
02/27/2013EP2560825A2 Writing instrument and ink cartridge unit
02/27/2013CN202753636U Double-end ballpoint pen
02/27/2013CN202753622U Portable ball pen
02/27/2013CN202753621U Ball-point pen with buffer tail cap
02/27/2013CN102941753A Multifunctional pen
02/20/2013CN202742863U Pressing ink outlet pen
02/20/2013CN102935774A Tap water ball refill pen
02/13/2013CN202727695U Gel pen capable of writing three-dimensional strokes
02/13/2013CN202727694U Spill-proof gel pen
02/13/2013CN202727687U Gel pen point improved structure
02/13/2013CN202727686U Spill-proof gel pen improved structure
02/13/2013CN202727685U Spill-proof gel pen point
02/13/2013CN202727683U Pen point of gel pen
02/13/2013CN202727682U Pen point improvement structure of gel pen
02/13/2013CN202727681U Pen point of gel pen
02/13/2013CN102933401A Writing instrument and ink cartridge unit
02/13/2013CN102922901A Novel pen refill
02/12/2013US8373682 Stylus having retracted and extended positions
02/06/2013EP2552708A2 Refill system and method
02/06/2013CN202716597U Water injectable water-based cartridge
02/06/2013CN202716596U Cartridge with telescopic function
02/06/2013CN202716595U Phone pen with replaceable refill
02/06/2013CN102909994A High-grade roller pen
01/2013
01/31/2013WO2013013673A1 Writing implement for an exchangeable writing insert
01/31/2013DE102011052144A1 Schreibgerät für auswechselbaren Schreibeinsatz Pen for writing insert replaceable
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