| Patents for B43K 24 - Mechanisms for selecting, projecting, retracting or locking writing units (2,268) |
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| 05/19/2004 | EP1419053A1 Pen |
| 05/19/2004 | CN2616391Y Three-colour pen |
| 05/12/2004 | CN2614919Y Propelling pencil |
| 05/06/2004 | WO2004037552A1 Variable grip structure |
| 05/06/2004 | US20040086319 Stylized writing instrument |
| 05/06/2004 | CA2499705A1 Variable grip structure |
| 04/28/2004 | EP1412200A1 Writing instrument |
| 04/22/2004 | WO2004007212B1 Refill mechanism for writing instrument |
| 04/21/2004 | CN2612542Y Improved type colour pencil |
| 04/21/2004 | CN2612541Y Telescopic pen |
| 04/14/2004 | CN2611167Y Turning type telescopic pen |
| 04/13/2004 | US6719473 Light emitting pen for illumination at night and for writting |
| 04/08/2004 | WO2003061985B1 Writing instrument |
| 04/07/2004 | CN1144690C Length-variable type pen |
| 04/01/2004 | DE20319783U1 Device used for writing comprises a shaft, and a refill mounted in a cylindrical section of a plunger guided in an upper part and pushing with a tongue on the narrow side of a disk with an integrated heart curve |
| 04/01/2004 | DE20316328U1 Ball-point pen has housing and operating element injection moulded from thermoplastics and incorporating all switch elements for engaging pen in writing and retracted position |
| 03/25/2004 | WO2003018330A8 Pen |
| 03/24/2004 | CN2607263Y Propelled pen |
| 03/18/2004 | WO2004022360A1 Capless writing implement |
| 03/10/2004 | EP1396353A1 Writing implement having a bar type lead element and molding method of the lead element therein |
| 03/10/2004 | CN1480349A Writing article having rod-like core and forming method of such core |
| 03/04/2004 | WO2004007212A3 Refill mechanism for writing instrument |
| 03/04/2004 | US20040042839 Writing implement which lengthens and shortens when actuated |
| 03/02/2004 | US6698960 Push-button writing implement |
| 02/26/2004 | US20040037611 Hand-held device for applying a film onto a substrate |
| 02/26/2004 | US20040037610 Side knocking-type writing instrument |
| 02/26/2004 | DE20316842U1 Druckkugelschreiber Retractable ballpoint pen |
| 02/25/2004 | CN1476989A 书写用具 Writing utensils |
| 02/18/2004 | CN1475372A Writing appliance |
| 02/12/2004 | US20040028453 Writing instrument |
| 02/05/2004 | WO2003101757A3 Writing instrument with silent clicker mechanism |
| 01/29/2004 | US20040018036 Writing untensil with single-piece mechanical component |
| 01/22/2004 | WO2004007212A2 Refill mechanism for writing instrument |
| 01/22/2004 | US20040013462 Universal refill mechanism and method |
| 01/22/2004 | CA2493783A1 Refill mechanism for writing instrument |
| 01/07/2004 | CN2597206Y Propelling pencil |
| 12/11/2003 | WO2003101757A2 Writing instrument with silent clicker mechanism |
| 12/11/2003 | WO2003068530A3 Capless retractable sealed marking instrument |
| 12/10/2003 | CN1460600A 书写用具 Writing utensils |
| 11/26/2003 | CN2588462Y Repeatedly press-spring device |
| 11/20/2003 | US20030215279 Writing instrument |
| 11/20/2003 | DE20314908U1 Ball point pen has sleeve with conical section forming a cylindrical tube with a slit which may be lowered |
| 11/19/2003 | EP1362711A1 Writing instrument |
| 11/13/2003 | WO2003092432A1 A multipurpose case |
| 11/13/2003 | US20030210945 Push-button writing implement |
| 10/30/2003 | US20030202836 Ink marker with an automatic open-close ball cap |
| 10/29/2003 | CN2582892Y Key structure |
| 10/29/2003 | CN2582891Y Pen set |
| 10/29/2003 | CN1452567A Roller ball pen with adjustable spring tension |
| 10/22/2003 | CN1450959A Writting utensil with single-piece mechanical component |
| 10/16/2003 | WO2003055693A3 Knock-type ball-point pen |
| 10/16/2003 | WO2002036473A9 Hand-held device for applying a film of for example adhesive or covering or coloured material onto a substrate |
| 10/07/2003 | US6629797 Writing implement having a bar type lead element and molding method of the lead element therein |
| 09/17/2003 | CN2573259Y Adjustable multi-writing core ball pen |
| 09/17/2003 | CN2573257Y Marking pen |
| 09/17/2003 | CN2573256Y Projected or retracted writing unit writing appliance |
| 09/09/2003 | US6616365 Telescopic writing instrument |
| 09/03/2003 | EP1339552A1 Writing implement |
| 08/28/2003 | WO2003070487A1 Retractable writing instrument |
| 08/26/2003 | US6609846 Retractable writing instrument |
| 08/21/2003 | WO2003068530A2 Capless retractable sealed marking instrument |
| 08/21/2003 | CA2475861A1 Capless retractable sealed marking instrument with forward chamber |
| 08/07/2003 | DE20307795U1 Unit can be used as a ball point pen or laser pointer or pocket torch has rotary mechanism operated by standard element |
| 08/06/2003 | CN2564354Y Controller for propelling pen |
| 07/31/2003 | WO2003061985A1 Writing instrument |
| 07/31/2003 | CA2474381A1 Writing instrument |
| 07/24/2003 | US20030138283 Writing instrument |
| 07/23/2003 | EP1329338A2 Writing implement |
| 07/23/2003 | CN2561593Y Telescopic writing tools |
| 07/17/2003 | WO2003057508A1 Coater |
| 07/15/2003 | US6592279 Pop-up pen |
| 07/10/2003 | WO2003055693A2 Knock-type ball-point pen |
| 07/10/2003 | US20030129014 Pen |
| 07/03/2003 | US20030123918 Writing instrument |
| 07/02/2003 | EP1322481A1 Pen |
| 07/02/2003 | CN2558529Y Press writing appliance |
| 07/01/2003 | US6585441 Stylized writing instrument |
| 06/26/2003 | US20030118391 Writing implement |
| 06/26/2003 | DE20304822U1 Colour marking pen or writing pen has reservoir pressure-regulation screw top |
| 06/18/2003 | EP1319522A2 Writing implement |
| 06/18/2003 | EP1150588B1 Pencil |
| 05/28/2003 | EP1313623A1 Writing utensil with single-piece mechanical component |
| 05/28/2003 | CN2552716Y Modular propelling pencil structure |
| 05/27/2003 | US6568866 Mechanical penholder |
| 05/21/2003 | EP0917967B1 Retractable-lead mechanical pencil |
| 05/13/2003 | US6561710 Stylized writing instrument |
| 04/30/2003 | DE20302056U1 Push button actuator for retractable pen, has profiled hinged cam, and a follower in the form of a hook shaped pin that is hinged onto the push button |
| 04/30/2003 | CN1106954C Push-button writing instrument |
| 04/29/2003 | US6554518 Writing instrument with a retraction device |
| 04/29/2003 | US6554516 Writing instrument with retractable ink cartridge and retractable correcting fluid cartridge |
| 04/24/2003 | US20030077103 Hand-held multipurpose casing with structure for reversibly extending functional tipped device |
| 04/09/2003 | CN2543716Y 改进的笔具 Improved writing instrument |
| 04/01/2003 | US6540422 Push-out-type writing implement |
| 03/25/2003 | US6536973 Writing instrument |
| 03/18/2003 | US6533483 Multi-media writing instruments and methods for their use |
| 03/12/2003 | CN2539642Y Pen device |
| 03/12/2003 | CN1401506A Core guide assembly for stationery |
| 03/06/2003 | WO2003018330A1 Pen |
| 02/12/2003 | CN2535238Y Multi-nib turning pen |
| 02/06/2003 | US20030026939 Core guide assembly for stationery article |