| Patents for B43K 1 - Nibs; Writing- points (1,712) |
|---|
| 08/05/1986 | US4603994 Ball-holder of a ball-point pen |
| 07/30/1986 | EP0188716A1 Ball-point pen tip and its manufacturing method |
| 07/09/1986 | CN85201528U Thickness adjuslable plotting unit |
| 07/02/1986 | CN85200738U Multifunction pen |
| 07/01/1986 | US4597932 Method of manufacturing synthetic resin pen nibs |
| 07/01/1986 | US4597685 Ceramic pen point and pen provided therewith |
| 06/25/1986 | CN85201428U Two-colour multipurpose pen |
| 04/22/1986 | US4583875 Method of nib attachment |
| 03/18/1986 | CA1201998A1 Writing instrument with a ballpoint pen |
| 11/27/1985 | EP0162296A1 Tubular nib pen |
| 11/21/1985 | EP0162006A1 Apparatus for providing a rim on the tips of ballpoint pens |
| 11/05/1985 | US4551436 Agglomeration, sintering |
| 11/05/1985 | US4551038 Writing instrument tip |
| 10/22/1985 | US4547947 Method for producing a nondirectional pen |
| 10/22/1985 | US4547946 Method for producing a nondirectional pen |
| 10/15/1985 | US4547244 Method for producing capillary nibs for inscribing instruments |
| 09/10/1985 | US4540303 Pen nib with powder-gasphase diffusion layer |
| 07/30/1985 | US4531853 Writing instrument with a metal wire point |
| 07/24/1985 | EP0149216A2 Writing device |
| 07/16/1985 | US4529329 Ballpoint pen with metallic rod ball seat |
| 07/03/1985 | EP0147216A2 Method of re-using waste fibres |
| 06/25/1985 | US4525092 Tubular writing tip having an outer reduced diameter portion |
| 06/12/1985 | EP0143827A1 Improvements in or relating to writing instruments. |
| 05/22/1985 | EP0142239A1 Ceramic liquid transfer ball and pen containing such ball |
| 02/19/1985 | US4500222 Aqueous ink writing tip |
| 01/16/1985 | EP0131207A1 Method of manufacturing synthetic resin pen nibs |
| 01/02/1985 | EP0129916A1 Synthetic resin pen nib |
| 11/22/1984 | WO1984004494A1 Improvements in or relating to writing instruments |
| 10/03/1984 | EP0120386A1 Method for producing a nondirectional pen |
| 10/02/1984 | US4474487 Pen point with lips extending over slit |
| 09/19/1984 | EP0118795A1 Method for producing a nondirectional pen |
| 08/28/1984 | US4468147 Writing wick for felt markers or pens |
| 08/14/1984 | US4465391 Pen nib construction |
| 08/08/1984 | EP0114947A2 Writing untensil for liquid ink |
| 07/03/1984 | US4457644 Ball-point pen tip |
| 06/26/1984 | CA1169815A1 Nib replaceable writing instrument |
| 04/04/1984 | EP0104319A2 Writing nib for an ink pen and process for its manufacture |
| 12/13/1983 | CA1158603A1 Ball-point pen tip and ball-point pen provided with the same |
| 10/19/1983 | EP0091516A1 Ink writing instrument |
| 10/18/1983 | US4410384 Method for producing capillary nibs for inscribing instruments |
| 10/18/1983 | US4410290 Composite pen tip |
| 09/27/1983 | US4406555 Nib replaceable writing instrument |
| 09/20/1983 | CA1153988A1 Synthetic resin pen unit |
| 06/29/1983 | EP0082206A1 Flexible core of writing pen |
| 06/14/1983 | CA1148118A1 Writing tips for aqueous inks |
| 06/07/1983 | US4386867 Multangular pen nib construction |
| 05/24/1983 | US4384800 Ball holder for ball point pen |
| 01/20/1983 | WO1983000121A1 Flexible core of writing pen |
| 12/08/1982 | EP0066541A1 Method for the production of a ball tip for a liquid ink writing instrument, and tip produced by this method |
| 12/07/1982 | US4362683 Apparatus and method for producing a continuous nib rod for a writing instrument |
| 11/24/1982 | EP0065430A1 Writing tip for a fountain pen |
| 10/26/1982 | US4355915 Ball-point pen tip |
| 10/14/1982 | WO1982003360A1 Pen tip for tubular writing instrument |
| 07/27/1982 | CA1128469A1 Nib for a writing instrument |
| 04/13/1982 | US4324800 Cardiotonic agents |
| 01/12/1982 | US4310259 Capillary nibs for inscribing instruments |
| 10/21/1981 | EP0038162A1 Apparatus for producing a continuous nib rod for a writing instrument |
| 09/01/1981 | US4287146 Nib-type writing pen and method of manufacture |
| 06/30/1981 | USRE30659 Pen points for writing instruments |
| 06/02/1981 | US4270962 Process and apparatus for the preparation of bar form fibrous molding |
| 05/26/1981 | USRE30626 Spheres obtained by vapor deposition for use in ball point pens |
| 05/26/1981 | US4269528 Fountain pen with specific tubular nib |
| 05/26/1981 | US4269526 Triacetine reinforced cellulose acetate |
| 03/31/1981 | CA1098296A1 Device for edging the points of ball pens in particular those made of hard material |
| 02/17/1981 | US4251164 Tip for ball point pen |
| 11/04/1980 | US4231146 Method of making a tip for a ball point pen |
| 10/21/1980 | US4229115 Nib for a writing instrument |
| 10/21/1980 | CA1087817A1 Marking pen including a nib portion and an ink reservoir integral therewith, and method of manufacturing the same |
| 10/07/1980 | US4226107 Device for edging the points of ball pens in particular those made of hard material |
| 09/30/1980 | US4225256 Pen nib with slit for liquid inks |
| 09/23/1980 | CA1086263A1 Convex surfaced ball holder for a ball-point pen |
| 09/09/1980 | US4221493 Pen nibs |
| 08/12/1980 | US4217060 Synthetic resin nib |
| 08/05/1980 | US4215948 Synthetic resin rod with a multiplicity of capillary passages |
| 06/17/1980 | US4208145 Nib for writing instruments |
| 06/10/1980 | US4207013 Writing instrument |
| 04/15/1980 | US4198172 Angled ball tip for viscous fluids |
| 04/01/1980 | US4195941 Marking pen writing tip |
| 02/19/1980 | CA1072058A1 Ball point pen tip with supporting seat press fitted into corners of ball receiving hole |
| 01/08/1980 | US4182627 Balls containing tungsten carbide |
| 10/16/1979 | US4171168 Embouchure pens having plural contiguous nibs |
| 08/07/1979 | US4163379 Apparatus for performing a working operation on the tip or point of a ball point pen |
| 05/15/1979 | CA1054567A1 Ball point pen with water expandable and flexible feeding rod |
| 05/15/1979 | CA1054565A1 Writing instrument having means to prevent displacement of tip |
| 04/24/1979 | US4150905 Spheres obtained by vapor deposition for use in ball point pens |
| 04/17/1979 | CA1052735A1 Fountain pen having selective line widths |
| 02/27/1979 | CA1049241A1 Writing nib structure and method of manufacture |
| 02/13/1979 | US4139424 Socket structure for the ball of a ball point pen refill |
| 01/16/1979 | US4134199 Method for producing ball point pen nibs |
| 10/10/1978 | US4119756 Method of manufacturing a marking pen having a nib and an ink reservoir integral therewith |
| 09/26/1978 | US4116569 Ball holder for a ball-point pen |
| 08/08/1978 | US4104781 Fiber bundle, polyurethane forming reaction releases carbon dioxide to create channels |
| 06/06/1978 | US4093769 Capillary body and method of producing the same |
| 04/25/1978 | US4086312 Capillary passageways formed by solvent volatilization and urethane prepolymer setting in impregnated fiber bundle |
| 02/28/1978 | US4076428 Pen points for writing instruments |
| 02/07/1978 | US4072430 Writing instrument |
| 12/27/1977 | US4065215 Writing instrument |
| 12/06/1977 | US4061430 Socket structure for the ball of a ball point pen refill |
| 08/23/1977 | US4043682 Writing nib structure and method of manufacture |
| 07/26/1977 | US4037976 Writing nib structure and method of manufacture |