Patents for B43K 7 - Ball-point pens (3,207)
07/2002
07/09/2002US6416242 Efficient fluid dispensing utensil
07/09/2002CA2366276A1 Expandable writing instrument
07/04/2002WO2002051647A1 Single-type 2 ball dual color ballpoint-pen
07/02/2002US6413001 Liquid applicator implement
06/2002
06/27/2002WO2002002701A3 Pearlescent inks, writing instruments, and methods
06/27/2002WO2002002700B1 Erasable inks, writing instruments, and methods
06/27/2002US20020081141 Application implement
06/26/2002CN1355103A Ball pen
06/25/2002US6409408 Writing instrument
06/20/2002DE10061316A1 Schreibgerät Writing implement
06/19/2002CN2495476Y Ball pen with no refill
06/18/2002US6406204 Oily ink for writing instrument
06/13/2002WO2002045974A1 Writing implement
06/13/2002WO2002045973A2 Liquid ink writing pen
06/12/2002CN1353650A Ball for ball-point pen and ball-point pen
06/11/2002US6402409 Retractable tip writing implement with tip protecting member
06/05/2002EP1023186B1 Writing instrument
06/05/2002EP0969973B1 Marking instruments
06/04/2002US6398442 Writing instrument
05/2002
05/29/2002EP1209004A2 Ink-following plunger for ballpoint pen and method for making the same
05/23/2002WO2002002700A3 Erasable inks, writing instruments, and methods
05/22/2002EP0996687B1 Fluid dispensation
05/22/2002CN2492396Y Ink reservoir capable of being used to replace refill in writing appliance
05/21/2002US6391927 Mixture of nonvolatile solvent and thickener
05/21/2002US6390711 Liquid ink writing pen
05/15/2002CN1349148A 输入笔 Stylus
05/15/2002CN1348873A Telescopic type writing articles
05/02/2002EP1201456A1 Ball point pen
05/02/2002DE10062700A1 Writing device refill for pens contains a first fixing element at the rear end and a protective cap designed as an adapter for extending the cartridge contains a second fixing element
05/01/2002CN2488692Y Pen for writing large character
04/2002
04/24/2002EP1199191A1 Expandable writing instrument
04/24/2002CN1345665A Telescopic writing means with tip protector
04/23/2002US6376560 Mixture of oil and thickeners; debubbling
04/17/2002CN2486340Y Telescopic ball pen cover
04/17/2002CN2486339Y Special pen for air control test
04/17/2002CN1082906C Fillerless writing instrument
04/16/2002US6371676 Collector for a writing implement
04/10/2002EP0918651B1 Ink follower compositions
04/10/2002CN2485144Y Refillable ball 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
03/26/2002US6361234 Pressurized writing instrument employing a compressible piston member
03/26/2002US6361232 Input pen
03/21/2002US20020033116 Erasable inks, writing instruments, and methods
03/19/2002US6357948 Ink transmitting system for liquid-based writing device
03/14/2002WO2001081484B1 Shear-thinning writing compositions, writing instruments, and methods
03/13/2002EP1185187A1 Improvement on offset pen structure
03/13/2002CN1080750C Ink follower composition for ball point pen and ball point pen using the same
03/12/2002US6354756 Ink storage tube for ball-point pens
03/07/2002WO2002018153A1 Writing utensil with single-piece mechanical component
02/2002
02/28/2002WO2002016516A1 Solvent-based non-fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents
02/28/2002WO2002016515A1 Solvent-based fluorescent inks for writing instruments based upon pigment dispersions in non-aqueous solvents
02/21/2002WO2001081484A3 Shear-thinning writing compositions, writing instruments, and methods
02/20/2002CN1336877A Writing instrument with variably inclinable tip
02/14/2002WO2002013173A1 Improved advertising ball point pen
02/14/2002US20020018690 Writing instrument and method of producing the same
02/14/2002DE10037093A1 Writing device refill for pens contains a first fixing element at the rear end and a protective cap designed as an adapter for extending the cartridge contains a second fixing element
02/12/2002US6345649 Bi-stable valve especially useful for pressurizing pen refills
02/06/2002EP1177109A1 Caps for writing instruments
01/2002
01/30/2002CN1333313A Brightening aqueous ink composition
01/23/2002CN1078141C Marking instrument
01/22/2002US6340262 Writing implement with an ink collector
01/22/2002US6340259 Direct-feed type writing implement
01/16/2002EP1171316A1 Applicator
01/10/2002WO2002002701A2 Pearlescent inks, writing instruments, and methods
01/10/2002WO2002002700A2 Erasable inks, writing instruments, and methods
01/09/2002CN2470124Y Portable ball-point pen
01/09/2002CN2470123Y Anti-dry ball-point-protective neutral pen
12/2001
12/27/2001WO2001065970A8 Pressurized writing instrument employing a compressible piston member
12/26/2001CN1328507A Writing instrument and method of producing the same
12/12/2001CN1326406A Collector for writing instruments
12/11/2001US6328496 Marking instruments
12/06/2001DE10026935A1 Ball point pen using writing powder has pressure from compression spring transferred to powder in powder cavity
12/05/2001CN1325346A Ink-following plunger for ball point pen and method for making same
11/2001
11/28/2001EP1157857A1 Writing instrument and method of producing the same
11/27/2001US6322270 Tip assembly of ball point pen
11/27/2001CA2076653C Method of bending a ball point pen tip
11/22/2001WO2001087642A1 Collector type writing implement
11/15/2001WO2001085471A1 Writing implement
11/08/2001CA2346272A1 Pen with novel ink supplying body structure
11/07/2001EP1151873A1 Collector for writing instruments
11/07/2001EP1151838A2 Removing of Sleeves for Writing Devices
11/01/2001WO2001081484A2 Shear-thinning writing compositions, writing instruments, and methods
11/01/2001WO2001081100A1 Coating device
11/01/2001US20010036980 Ink containing a colorant whose particle size is controlled within a certain range; easily erased
11/01/2001US20010036382 Production of releasably secured sleeve elements
10/2001
10/31/2001CN2456920Y Water base ink ball pen
10/30/2001US6309127 Caps for writing instruments
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
10/23/2001US6306930 Colored ink without resins, colors and solvents
10/17/2001EP1144203A1 Writing instrument with variably inclinable tip
10/17/2001CN1073023C Erasing liquid pen
10/17/2001CN1073020C Direct ink storage type writing instrument
10/16/2001US6302610 Direct-feed type writing implement
10/16/2001US6302609 Ballpoint pen refill
10/09/2001US6299376 Ball-point pen
10/03/2001CN1072128C Writing tool
10/03/2001CN1072127C Ball-point pen
10/03/2001CN1072126C Ball-point pen refill and method for manufacturing same
09/2001
09/27/2001WO2001070515A1 Writing implement
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