Patents
Patents for B43K 23 - Holders or connectors for writing implements; Means for protecting the writing-points (6,435)
03/1991
03/19/1991US5000327 Writing article and holder system for wet environment
03/06/1991EP0210195B1 Ball-point writing instrument containing an aqueous ink composition
03/06/1991CN2072480U 手指笔 Finger pen
02/1991
02/20/1991CN2071586U Chalk holder
02/12/1991US4991985 Multifunctional handle for writing implement
01/1991
01/31/1991DE3920463C1 Suffocation preventer for pen cap - consists of sleeve or ring with air passage
01/30/1991CN2070249U Convenient chalk holder
01/29/1991US4988227 Writing means
01/29/1991CA1279610C Marker caddy
01/22/1991US4986685 Writing instrument
01/22/1991US4986683 Tubular writing instrument
01/22/1991US4986682 Finger-tip
01/17/1991DE4015458A1 Holder and retainer unit body
01/16/1991EP0407659A1 Holder for writing or drawing implements
01/16/1991CN2069354U Chalk writting tool
01/13/1991CA2012974A1 Extendable holder for writing or drawing instruments
01/10/1991DE3921780A1 Combined clip and cap for writing instrument - has through passage between side of cap and clip
01/10/1991DE3921730A1 Cap for writing instrument - has external longitudinal grooves which run into radial slots to form air passages
01/02/1991CN2068464U Multipurpose pencil cap
01/01/1991US4981383 Device for screwing a writing instrument tip into a writing fluid reservoir
12/1990
12/27/1990EP0404215A1 Propelling pencil
12/25/1990US4979840 Fountain pen with correction-cartridge receiver
12/21/1990CA2018663A1 Propelling pencil
12/15/1990CA2005542A1 Removable cap of writing instrument
12/15/1990CA2005540A1 Removable cap of writing instrument
12/15/1990CA2004963A1 Cap of writing materials
12/06/1990DE3917442A1 Sealing cap for writing implement - incorporates closure indicator element
12/05/1990EP0400272A1 Writing or drawing instrument, particularly with a point comprising of fibres
11/1990
11/21/1990CN2065983U Automatic chalk cap
11/21/1990CN2065982U Chalk box
11/20/1990CA1276590C Cap for writing equipment
11/15/1990WO1990013442A1 Improved finger gripping device
11/14/1990CN2065557U Chalk cover
11/14/1990CN2065556U Pen holder
11/13/1990US4969766 Cap for marking instruments
11/13/1990US4969568 Pen stand
11/07/1990EP0395797A1 Cap for writing or similar instruments
11/06/1990US4967953 Partitioned box with light reflective partition surface and window
10/1990
10/31/1990EP0394609A1 Monolythic cap for writing implements equipped with two groups of protected ducts towards the outside to allow the passage of air through the cap
10/31/1990DE3943458A1 Cartridge holder for fountain pen
10/23/1990US4964225 Dual metal clip
10/18/1990WO1990011899A1 Holder for a writing article or the like
10/17/1990CN2063881U Parallel device of tracing pen
10/11/1990DE3910982A1 Hand-held writing instrument
10/04/1990WO1990011195A1 Writing and drawing arrangement
09/1990
09/27/1990DE3908960A1 Ballpoint pen
09/26/1990EP0388508A2 Box
09/25/1990US4958952 Cable securing device
09/05/1990CN2061519U Automatic holder for chalks
08/1990
08/28/1990US4952088 Clip of caps adapted to remove shaft
08/28/1990US4951856 Pen pack
08/22/1990EP0382902A1 Folding flat ballpoint writing instrument
08/21/1990US4949850 Self-storing writing instrument holder for cabinets
08/09/1990DE3903415A1 Closure cap for writing appliance
08/08/1990CN2060119U Moving chalk
07/1990
07/31/1990US4944624 Writing instrument stand/holder attachable to cap pocket clip
07/25/1990EP0378851A2 Device for releasably supporting an object
07/18/1990CN2059398U Multifunctional pencils connector
07/10/1990CA1271444A1 Writing aid
07/04/1990EP0375890A2 Pen with an ink cartridge
06/1990
06/27/1990CA2006742A1 Device for releasably supporting an object
06/26/1990US4936699 Toy accessories
06/26/1990US4936469 Storage rack for small articles
06/20/1990CN2058380U 柔性书写笔 Flexible pen
06/12/1990US4932800 Finger gripping device
06/12/1990US4932625 Device for releasably supporting an object
05/1990
05/23/1990EP0368968A1 Cap for writing instruments.
05/23/1990EP0368842A1 Applicator for soft materials.
05/23/1990DE3839249A1 Closure cap for writing instruments or the like
05/02/1990CN2056638U Pencil holder
04/1990
04/26/1990DE3835679A1 Insert stick, in particular cosmetic stick
04/18/1990CN2056126U 自动粉笔 Automatic chalk
04/11/1990EP0362973A2 Disposable writing implement
04/10/1990US4915529 Sealing cap for writing, drawing or painting instrument
04/05/1990DE3926969A1 Holder and retainer unit body
03/1990
03/08/1990WO1990002052A1 Hand-held writing instrument
03/06/1990US4906119 Handwriting stabilizer
02/1990
02/28/1990EP0355700A2 Fixing and attaching device
02/22/1990WO1990001424A1 Pen
02/20/1990US4902151 Writing instrument with plural elements
02/15/1990DE3905064C1 Covering cap of a writing instrument
02/08/1990WO1990001004A1 A device for sealing a container with a metering nozzle, especially an adhesive container
01/1990
01/31/1990EP0352615A1 Closure device for a container with a dispensing lip, in particular a glue container
01/30/1990US4896983 Protecting sleeve with cover and clip
01/24/1990CN2051564U Semi-automatic pen for writing on blackboard and pen box
01/24/1990CN2051563U Handy ball-point pen
01/09/1990US4892428 Tip removal device
01/03/1990CN2050381U 自动粉笔套 Automatic chalk sets
12/1989
12/14/1989WO1989011978A1 Cap for writing instruments
12/14/1989DE3820274A1 Ring-binder, folder, document file or the like with a loop for inserting a writing instrument
12/05/1989CA1263504A1 Ball-point writing instrument containing an aqueous ink composition
11/1989
11/28/1989US4882816 Resilient retainer for elongate objects of different diameters and widths
11/22/1989CN2048023U Cap of pencil
11/16/1989DE3814908A1 Tubular writing instrument
11/08/1989CN2047228U Chalk holder
11/08/1989CN2047227U Graphite-core connecting rod
10/1989
10/26/1989DE3817248C1 Protective cap for a writing, drawing or applicator instrument
10/25/1989EP0338280A1 Writing instrument assembly and assembly method
10/24/1989US4875591 Marking board implement holder
10/19/1989WO1989009698A1 Handwriting stabilizer
1 ... 52 53 54 55 56 57 58 59 60 61 62 63 64 65