Patents for B43K 1 - Nibs; Writing- points (1,712)
08/2002
08/20/2002US6435747 Double ended direct-feed type writing implement
08/14/2002EP1230863A2 Porous element
08/07/2002EP1227938A1 Fluid delivery system
08/07/2002CN2504079Y Signing refill
07/2002
07/23/2002US6423111 Ball for ball-point pen
07/23/2002US6422776 Ball-point pen and a penpoint tip therein
07/18/2002WO2002055317A1 Ball-point pen refill
06/2002
06/26/2002CN2496661Y New-type blackboard
06/26/2002CN1355103A Ball pen
06/13/2002WO2000064688A9 Pen nib
06/12/2002CN1353650A Ball for ball-point pen and ball-point pen
06/11/2002US6402411 Fluid delivery system
06/11/2002US6402409 Retractable tip writing implement with tip protecting member
05/2002
05/29/2002CN2493415Y Spherical tip for fountain pen
05/29/2002CN1351546A Nib for writing and methods for treating a longitudinal element from which a writing nib of this type is to be formed
05/21/2002US6390706 Retractable writing implement
05/16/2002WO2002038394A1 Writing utensil excellent in cap-off characteristics
05/15/2002CN1348872A Fountain pen capable of writing both thick and thin strokes
05/15/2002CN1348871A Fountain pen capable of writing both thick and thin strokes
05/15/2002CN1348870A Slotted nib capable of writing both thick and thin strokes
05/15/2002CN1348869A Slotted nib capable of writing both thick and thin strokes
05/02/2002WO2002034549A1 Printhead/cartridge for electronically controllable pen
05/02/2002WO2002034531A1 Printhead for pen
05/02/2002EP1201456A1 Ball point pen
04/2002
04/24/2002CN1345665A Telescopic writing means with tip protector
04/23/2002US6375707 Point ball for ball point pens
04/09/2002US6368004 Pen point for marking pen
04/04/2002US20020039511 Retractable tip writing implement with tip protecting member
04/03/2002EP1193082A1 Ball for ball-point pen and ball-point pen
03/2002
03/14/2002DE10051200A1 Applicator pen for adhesive and paints has cap with internal sealing pin pressing applicator ball with spring into nozzle interior for hermetic seal
03/07/2002US20020026854 Ball for ball-point pen
02/2002
02/27/2002CN2478785Y Universal split writing pen point
02/20/2002EP1180073A1 Nib for writing and methods for treating a longitudinal element from which a writing nib of this type is to be formed
02/06/2002CN2475563Y Cylindrical fountain pen with pen nib structure for writing in optional orientation
01/2002
01/30/2002CN2474331Y Fully automatic dustless environmental protection blackboard
01/29/2002US6341914 Ballpoint pen tip and ballpoint pen using the same
01/02/2002CN2468743Y Nib for picture drawing pen
12/2001
12/25/2001US6332728 Ball for ball-point pen
12/20/2001WO2001096126A1 Writing utensil
12/06/2001US20010048840 Fluid delivery system
11/2001
11/29/2001US20010046408 Ballpoint pen tip and ballpoint pen using the same
11/28/2001CN2461772Y Pen point able to write various characters
11/27/2001US6322270 Tip assembly of ball point pen
11/27/2001CA2076653C Method of bending a ball point pen tip
11/14/2001CN1321586A Ball-point pen ball point and ball-point pen using same
11/14/2001CN1074727C Multi-series adjustable combined pen with chemical fibre for ink leading
10/2001
10/31/2001EP1149710A1 Ballpoint pen tip and ballpoint pen using the same
10/25/2001US20010032567 Butyl cellosolve and butyl carbitol as drawn line-drying property-improving agent; storage over a long period of time, good strike-through property
10/24/2001EP1147923A1 Chip for ball-pointed pen
10/24/2001CN1318474A Nib for ball-point pen
10/24/2001CN1318473A Nib structure of ball-point pen
10/23/2001US6305865 Push button type ballpoint pen
10/18/2001US20010031172 Chip for a ball point pen
10/17/2001EP1145868A1 Writing instrument excellent in cap-off performance
10/16/2001US6302609 Ballpoint pen refill
10/11/2001WO2001074602A1 Device for interrupting ink flow and for closing the reservoir for a pen or other writing implement provided with a nib and using liquid ink
10/11/2001DE10017498A1 Writing tip for ball point pen has writing ball with roller bearing, and during writing, balls are pressed out of ball socket into ring groove, and back
10/09/2001US6299376 Ball-point pen
10/09/2001US6299375 Chip for a ball point pen
10/04/2001EP1137545A1 Metallic ink composition for wick type writing instruments
10/03/2001CN1072127C Ball-point pen
10/03/2001CN1072126C Ball-point pen refill and method for manufacturing same
10/03/2001CN1072125C Fountain pen
10/03/2001CN1072123C Nib
09/2001
09/13/2001WO2001066364A1 Pen point
09/07/2001WO2001064453A1 Writing implement whereof the writing nib comprises a retarder and method for making same
09/07/2001WO2001064452A1 Reservoir pens and ink cartridges therefor
09/07/2001CA2401540A1 Reservoir pens and ink cartridges therefor
09/05/2001CN2445932Y Fountain pen nib with ink regulation
08/2001
08/30/2001DE10027313A1 Fountain pen comprises a nib, a filling system, an assembly sleeve with an ink feed system, a spring element, and guide members.
08/29/2001CN2444776Y Fountain pen capable of writing thick and thin stroke
08/29/2001CN2444775Y Fountain pen capable of writing thick and thin stroke
08/29/2001CN2444774Y Slit nib capable of writing thick and thin stroke
08/28/2001US6280109 Marker for wire casings
08/22/2001CN1309147A PTFE containing spherical crystals and its preparing process and application
08/21/2001US6276861 Writing instrument
08/09/2001US20010012468 Double ended direct-feed type writing implement
07/2001
07/26/2001WO2001053115A1 Fountain pen comprising a device for interrupting ink flow
07/19/2001WO2001051293A1 Ball-point pen
07/19/2001DE10000434A1 Quill for a fountain pen consists of a body made of platinum, titanium or a corresponding alloy, and a tip
07/04/2001EP1112862A1 Writing instrument
06/2001
06/20/2001CN1067300C Silicone paint brush artist's tool and method for making said tool
06/14/2001US20010003566 Pen point for marking pen
05/2001
05/30/2001CN2432212Y Writing teaching mould
05/30/2001CN2432049Y Easy-to-dismounting fountain pen writing nib
05/23/2001CN2431118Y Writing point with slit for writing thick and thin strokes
05/17/2001WO2001034405A1 Fluid delivery system
05/16/2001EP0642559B1 Correction fluid
05/03/2001WO2001030591A1 Electronically controllable pen with sensor
05/03/2001WO2001030590A1 Electronically controllable pen
05/03/2001WO2001030589A1 Electronically controllable pen with code sensor
04/2001
04/25/2001CN2427331Y Art pen for color writing
04/24/2001US6220774 Ballpoint tip for ballpoint liquid container
03/2001
03/14/2001EP1083061A1 Writing implement
03/14/2001CN1287530A Push button type ballpoint pen
03/07/2001CN1286281A Ink for plate type writing appliance
03/06/2001US6197234 Method for increasing the anti-wettability of a body
02/2001
02/28/2001EP1078962A1 Ink for a plate pen
02/27/2001US6193429 Tip mechanism for knock-type ballpoint pen
02/25/2001CA2316700A1 Ink for plate pen
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18