Patents for B43K 23 - Holders or connectors for writing implements; Means for protecting the writing-points (6,435) |
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03/19/1991 | US5000327 Writing article and holder system for wet environment |
03/06/1991 | EP0210195B1 Ball-point writing instrument containing an aqueous ink composition |
03/06/1991 | CN2072480U 手指笔 Finger pen |
02/20/1991 | CN2071586U Chalk holder |
02/12/1991 | US4991985 Multifunctional handle for writing implement |
01/31/1991 | DE3920463C1 Suffocation preventer for pen cap - consists of sleeve or ring with air passage |
01/30/1991 | CN2070249U Convenient chalk holder |
01/29/1991 | US4988227 Writing means |
01/29/1991 | CA1279610C Marker caddy |
01/22/1991 | US4986685 Writing instrument |
01/22/1991 | US4986683 Tubular writing instrument |
01/22/1991 | US4986682 Finger-tip |
01/17/1991 | DE4015458A1 Holder and retainer unit body |
01/16/1991 | EP0407659A1 Holder for writing or drawing implements |
01/16/1991 | CN2069354U Chalk writting tool |
01/13/1991 | CA2012974A1 Extendable holder for writing or drawing instruments |
01/10/1991 | DE3921780A1 Combined clip and cap for writing instrument - has through passage between side of cap and clip |
01/10/1991 | DE3921730A1 Cap for writing instrument - has external longitudinal grooves which run into radial slots to form air passages |
01/02/1991 | CN2068464U Multipurpose pencil cap |
01/01/1991 | US4981383 Device for screwing a writing instrument tip into a writing fluid reservoir |
12/27/1990 | EP0404215A1 Propelling pencil |
12/25/1990 | US4979840 Fountain pen with correction-cartridge receiver |
12/21/1990 | CA2018663A1 Propelling pencil |
12/15/1990 | CA2005542A1 Removable cap of writing instrument |
12/15/1990 | CA2005540A1 Removable cap of writing instrument |
12/15/1990 | CA2004963A1 Cap of writing materials |
12/06/1990 | DE3917442A1 Sealing cap for writing implement - incorporates closure indicator element |
12/05/1990 | EP0400272A1 Writing or drawing instrument, particularly with a point comprising of fibres |
11/21/1990 | CN2065983U Automatic chalk cap |
11/21/1990 | CN2065982U Chalk box |
11/20/1990 | CA1276590C Cap for writing equipment |
11/15/1990 | WO1990013442A1 Improved finger gripping device |
11/14/1990 | CN2065557U Chalk cover |
11/14/1990 | CN2065556U Pen holder |
11/13/1990 | US4969766 Cap for marking instruments |
11/13/1990 | US4969568 Pen stand |
11/07/1990 | EP0395797A1 Cap for writing or similar instruments |
11/06/1990 | US4967953 Partitioned box with light reflective partition surface and window |
10/31/1990 | EP0394609A1 Monolythic cap for writing implements equipped with two groups of protected ducts towards the outside to allow the passage of air through the cap |
10/31/1990 | DE3943458A1 Cartridge holder for fountain pen |
10/23/1990 | US4964225 Dual metal clip |
10/18/1990 | WO1990011899A1 Holder for a writing article or the like |
10/17/1990 | CN2063881U Parallel device of tracing pen |
10/11/1990 | DE3910982A1 Hand-held writing instrument |
10/04/1990 | WO1990011195A1 Writing and drawing arrangement |
09/27/1990 | DE3908960A1 Ballpoint pen |
09/26/1990 | EP0388508A2 Box |
09/25/1990 | US4958952 Cable securing device |
09/05/1990 | CN2061519U Automatic holder for chalks |
08/28/1990 | US4952088 Clip of caps adapted to remove shaft |
08/28/1990 | US4951856 Pen pack |
08/22/1990 | EP0382902A1 Folding flat ballpoint writing instrument |
08/21/1990 | US4949850 Self-storing writing instrument holder for cabinets |
08/09/1990 | DE3903415A1 Closure cap for writing appliance |
08/08/1990 | CN2060119U Moving chalk |
07/31/1990 | US4944624 Writing instrument stand/holder attachable to cap pocket clip |
07/25/1990 | EP0378851A2 Device for releasably supporting an object |
07/18/1990 | CN2059398U Multifunctional pencils connector |
07/10/1990 | CA1271444A1 Writing aid |
07/04/1990 | EP0375890A2 Pen with an ink cartridge |
06/27/1990 | CA2006742A1 Device for releasably supporting an object |
06/26/1990 | US4936699 Toy accessories |
06/26/1990 | US4936469 Storage rack for small articles |
06/20/1990 | CN2058380U 柔性书写笔 Flexible pen |
06/12/1990 | US4932800 Finger gripping device |
06/12/1990 | US4932625 Device for releasably supporting an object |
05/23/1990 | EP0368968A1 Cap for writing instruments. |
05/23/1990 | EP0368842A1 Applicator for soft materials. |
05/23/1990 | DE3839249A1 Closure cap for writing instruments or the like |
05/02/1990 | CN2056638U Pencil holder |
04/26/1990 | DE3835679A1 Insert stick, in particular cosmetic stick |
04/18/1990 | CN2056126U 自动粉笔 Automatic chalk |
04/11/1990 | EP0362973A2 Disposable writing implement |
04/10/1990 | US4915529 Sealing cap for writing, drawing or painting instrument |
04/05/1990 | DE3926969A1 Holder and retainer unit body |
03/08/1990 | WO1990002052A1 Hand-held writing instrument |
03/06/1990 | US4906119 Handwriting stabilizer |
02/28/1990 | EP0355700A2 Fixing and attaching device |
02/22/1990 | WO1990001424A1 Pen |
02/20/1990 | US4902151 Writing instrument with plural elements |
02/15/1990 | DE3905064C1 Covering cap of a writing instrument |
02/08/1990 | WO1990001004A1 A device for sealing a container with a metering nozzle, especially an adhesive container |
01/31/1990 | EP0352615A1 Closure device for a container with a dispensing lip, in particular a glue container |
01/30/1990 | US4896983 Protecting sleeve with cover and clip |
01/24/1990 | CN2051564U Semi-automatic pen for writing on blackboard and pen box |
01/24/1990 | CN2051563U Handy ball-point pen |
01/09/1990 | US4892428 Tip removal device |
01/03/1990 | CN2050381U 自动粉笔套 Automatic chalk sets |
12/14/1989 | WO1989011978A1 Cap for writing instruments |
12/14/1989 | DE3820274A1 Ring-binder, folder, document file or the like with a loop for inserting a writing instrument |
12/05/1989 | CA1263504A1 Ball-point writing instrument containing an aqueous ink composition |
11/28/1989 | US4882816 Resilient retainer for elongate objects of different diameters and widths |
11/22/1989 | CN2048023U Cap of pencil |
11/16/1989 | DE3814908A1 Tubular writing instrument |
11/08/1989 | CN2047228U Chalk holder |
11/08/1989 | CN2047227U Graphite-core connecting rod |
10/26/1989 | DE3817248C1 Protective cap for a writing, drawing or applicator instrument |
10/25/1989 | EP0338280A1 Writing instrument assembly and assembly method |
10/24/1989 | US4875591 Marking board implement holder |
10/19/1989 | WO1989009698A1 Handwriting stabilizer |