| Patents for B43K 7 - Ball-point pens (3,207) |
|---|
| 09/13/1988 | US4770558 Ink writing or drawing instrument |
| 08/17/1988 | CN88200040U Fully-automatic ball-pen |
| 08/17/1988 | CN87107985A Stylus or recording drawing element |
| 07/20/1988 | CN87100137A Screw rod body ball-pen refill |
| 07/14/1988 | DE3644714A1 Ball-point pen |
| 06/23/1988 | DE3642037A1 Capillary reservoir for ink writing instruments |
| 06/14/1988 | CA1238013A1 Ball-point pen |
| 06/08/1988 | CN87209533U Drawing pen |
| 06/02/1988 | WO1988003875A1 Writing point or tracing element |
| 05/26/1988 | DE3639592A1 Writing instrument, in particular ball-point pen with style-shaped casing |
| 05/19/1988 | DE3739024A1 Druckdichtung fuer einen fluessigkeitsapplikator Pressure seal for a liquid applicator |
| 05/18/1988 | EP0267557A1 Writing instrument with drying preventing mechanism |
| 05/04/1988 | CN87206256U Ball pen |
| 04/27/1988 | CN87211884U Ball-pen with gluer |
| 04/20/1988 | CN87104000A Hybrid marking instrument and ink |
| 04/19/1988 | US4738558 Writting tool |
| 04/12/1988 | US4737894 Integral ball point pen and light |
| 03/30/1988 | EP0261114A1 Recording instrument. |
| 03/22/1988 | US4732504 Flexible flat ballpoint pen |
| 03/09/1988 | CN87207484U Finger-writing ball-point pen |
| 03/09/1988 | CN86205746U Ball-point pen using ink |
| 03/08/1988 | US4729808 Ink reservoir having continuous random sliver with stretch yarn |
| 03/03/1988 | DE3629899A1 Fountain pen with ball-point attachment |
| 03/02/1988 | EP0257931A1 Liquid dispenser, particularly for dispensing correction fluid |
| 02/24/1988 | EP0256615A1 Writing utensil |
| 02/24/1988 | CN86108773A Fountain pen with ball tip |
| 02/23/1988 | US4726845 Hybrid marking instrument and writing ink composition |
| 02/16/1988 | US4726044 Writing instrument with solar-powered electronic counting and liquid cyrstal display |
| 02/09/1988 | CA1232573A1 Applicator tip assembly for a pen-like instrument |
| 02/02/1988 | CA1232233A1 Direct filling pressurized writing instrument and method of manufacturing |
| 01/19/1988 | CA1231672A1 Device for preventing drying of ink in writing instrument |
| 12/16/1987 | EP0249042A1 Application device |
| 12/15/1987 | US4712937 Plotter stylus with cap covered vent |
| 12/09/1987 | EP0248651A2 A hybrid marking instrument and writing ink composition |
| 12/08/1987 | US4711592 Capless retractable marking pen |
| 11/24/1987 | US4708508 Ink guide for writing instruments |
| 11/24/1987 | US4708506 For a writing instrument |
| 11/19/1987 | EP0245506A1 Structure of pen tip |
| 11/18/1987 | CN86210642U Ball-pen with refill follower |
| 11/12/1987 | DE3705098A1 Pen |
| 11/07/1987 | CN86203202U Reinjectable and dismountable refill of a ball-pen |
| 11/04/1987 | EP0243922A1 Ink cartridge with a ventilation unit |
| 11/04/1987 | CN87202736U Ball-pen with razor |
| 11/04/1987 | CN87201336U Pattern colour changeable ballpen |
| 11/04/1987 | CN87200161U Spiral stem ball pen core |
| 10/21/1987 | EP0241928A1 A pocket writing instrument having a body retractable by means of a hinged flap |
| 10/14/1987 | EP0240994A1 Apparatus, such as pen, for applying liquid material |
| 10/07/1987 | CN86207258U Printer pen |
| 09/16/1987 | EP0236461A1 Flexible flat ballpoint pen |
| 09/02/1987 | EP0234493A1 Ink pen for drawing or writing |
| 08/27/1987 | DE3705112A1 Ink writing or drawing instrument |
| 08/12/1987 | CN86201475U Oil feeder for ball-pen |
| 08/11/1987 | CA1225367A1 Springing monoelement of a motion mechanism of writing ball means |
| 07/22/1987 | CN86205732U Ink-sucking utensil |
| 06/25/1987 | DE3545166A1 Writing implement, such as a ballpoint pen and the like |
| 06/15/1987 | EP0210195A4 Ball-point writing instrument containing an aqueous ink composition. |
| 06/09/1987 | US4671692 Writing pen holder with three wicks |
| 06/09/1987 | US4671691 Ball-point writing instrument containing an aqueous ink composition |
| 06/02/1987 | US4669906 Ball-point pen venting arrangement |
| 05/27/1987 | CN86106569A Pen tip structure |
| 04/23/1987 | WO1987002313A1 Structure of pen tip |
| 04/23/1987 | WO1987002312A1 Pen point structure |
| 04/22/1987 | CN85205232U Miniature ball-pen |
| 04/22/1987 | CN85108627A Structure of nib |
| 03/31/1987 | US4653949 Writing or drafting instrument with cap actuator |
| 03/26/1987 | WO1987001660A1 Flexible flat ballpoint pen |
| 02/24/1987 | US4645367 Writing implement venting system |
| 02/17/1987 | CA1218031A1 Writing instrument |
| 02/11/1987 | CN86104332A Telescopic pen |
| 02/05/1987 | DE3527842A1 Pen |
| 02/04/1987 | EP0210469A2 Ink writer |
| 02/04/1987 | EP0210312A1 Ball-point pen for water-soluble ink |
| 02/04/1987 | EP0210195A1 Ball-point writing instrument containing an aqueous ink composition. |
| 02/04/1987 | CN86202523U Refill of ball-point pen with watery ink |
| 02/04/1987 | CN85205526U Multipurpose fast change colour pen |
| 01/06/1987 | US4634305 Ink supply system for writing instruments which operate with liquid ink |
| 12/31/1986 | CN85105142A Dual-purpose pen (ruler) for general quick-calculation |
| 12/17/1986 | CN86202666U Pressure regulation type ball pen |
| 12/16/1986 | US4629348 Writing instrument with sealing cap and additional rearward seal |
| 12/16/1986 | CA1215343A1 Writing instrument with movable closure |
| 12/04/1986 | WO1986007014A1 Recording instrument |
| 11/12/1986 | CN86101577A 笔 Pen |
| 10/21/1986 | US4618280 Push-button writing instrument with front seal means |
| 09/09/1986 | US4610556 Writing instrument with plural tips |
| 09/03/1986 | CN85200884U Finger-setting pen |
| 08/12/1986 | US4605331 Pressurized writing device with needle weight having valve means |
| 08/05/1986 | US4603994 Ball-holder of a ball-point pen |
| 08/05/1986 | CA1209093A1 Writing instruments and their manufacture |
| 07/31/1986 | WO1986004345A1 Ball-point writing instrument containing an aqueous ink composition |
| 07/30/1986 | EP0188716A1 Ball-point pen tip and its manufacturing method |
| 07/22/1986 | US4601599 Ball-point pen |
| 07/15/1986 | CA1207707A1 Projection-retraction mechanism for a writing instrument |
| 05/13/1986 | US4587999 Process for the production of a ball point pen cartridge |
| 04/08/1986 | US4580919 Flexible pen with sliding sleeve |
| 03/18/1986 | CA1201998A1 Writing instrument with a ballpoint pen |
| 03/11/1986 | US4575271 Writing instrument with movable closure and second sealing means |
| 03/04/1986 | US4573820 Applicator tip assembly for a pen-like instrument |
| 03/04/1986 | US4573819 System for supplying ink for writing instruments |
| 02/25/1986 | US4572691 Pen-like instrument for applying correction fluid |
| 02/05/1986 | EP0170426A1 Applicator tip assembly for a pen-like instrument |