Patents
Patents for B43K 19 - Non-propelling pencils; Styles; Crayons; Chalks (2,388)
12/2004
12/29/2004CN2666680Y Special pencil for machine readable test paper
12/23/2004WO2004110783A2 Rounded tip of a pen for writing or typing on screens or keyboards
12/23/2004US20040258452 Multi-section body-painting crayon
12/22/2004CN2664920Y Chalk protective sheath
12/22/2004CN2664919Y Multifunctional chalk cap
12/14/2004US6830610 Method for increasing the tensile, breaking and flexural strength of colored leads and colored pencils containing the same
12/09/2004DE202004015245U1 Holding strap for key etc. has letters etc. transferred to strap from carrier to individualize strap
12/08/2004CN2661444Y Engraved ball pen
12/08/2004CN2661440Y Chalk cap
12/08/2004CN2661439Y Pencil cap
12/08/2004CN2661438Y 三棱铅笔 Triangular pencil
12/08/2004CN1552584A Chalk cover
11/2004
11/25/2004US20040232160 Container
11/11/2004US20040223800 Pen having cascaded cartridges of different colors
11/10/2004CN2654362Y 铅笔 Pencil
11/09/2004US6815471 Erasable colored pencil lead
11/03/2004CN2652667Y Pencil core cut trace sectioning device
10/2004
10/27/2004CN2650991Y Chalk casing
10/27/2004CN2650990Y Hand protective chalk cover
10/13/2004CN2647583Y Holding device for chalk
10/06/2004CN2645916Y Novel chalk cap
09/2004
09/29/2004CN2644174Y Pencil specified for filling examination information card
09/21/2004US6793720 Anticounterfeiting hand signatures; well perceived and measurable angle dependent color shift
09/15/2004CN2640761Y Polygonal paper-made pencil
09/01/2004EP1451021A1 Crayon maker
09/01/2004CN2637185Y New type chalk
09/01/2004CN2637184Y 无尘金属自动粉笔 Metal automatic chalk dust
08/2004
08/26/2004US20040165933 Eyeliner pencil
08/19/2004WO2004069558A1 Pencil shaving device
08/18/2004CN2633584Y Pencil for drawing picture
08/11/2004CN2631768Y Elastic chalk cover
08/11/2004CN2631767Y Special pencil for filling computer readable card in exam
08/04/2004CN2629976Y Erasible chack sheathing
08/04/2004CN2629975Y 答题卡专用铅笔 Answer card special pencils
07/2004
07/28/2004CN2628272Y 自动粉笔 Automatic chalk
07/21/2004CN2626733Y Composite moulding die of plastic pencil
06/2004
06/30/2004CN2621932Y 考试用2b铅笔 2b pencil examinations
06/24/2004DE10256125A1 Verfahren und Vorrichtung zum Glätten und Verdichten der Oberfläche von Bleistiften oder dergleichen Method and apparatus for smoothing and compacting the surface of pencils, or the like
06/23/2004CN2621119Y Improved blackboard-writing pen
06/02/2004EP1424214A1 Process and device for smoothing and compressing of the surface of pencils or the like
06/02/2004CN2618768Y Pencil special for coating card
05/2004
05/27/2004DE20314274U1 Holzgefasster Stift für Schreib-, Mal-, Zeichen-, und Kosmetikzwecke Combined wood pen for writing, painting, drawing, and cosmetic purposes
05/27/2004DE202004004653U1 Cosmetic pencil for applying substances of different colors has contact region of surface and unused pencil in form of flat surface or straight line when applied at angle
05/21/2004WO2004032671B1 Marking instrument housing, and marking instrument made therefrom
05/13/2004DE202004004010U1 Pen or pencil, have preferably ring or spiral shaped circumferential grooves provided in its surface
05/06/2004US20040086318 Unique writing instrument
05/05/2004CN2614136Y Chalk cover
04/2004
04/22/2004WO2004032671A1 Marking instrument housing, and marking instrument made therefrom
04/21/2004EP1409262A1 Print product on demand
04/21/2004CN2612540Y Novel pencil tube
04/20/2004US6722803 Self-cleaning pencil
04/15/2004US20040071491 Marking instrument
04/07/2004CN1486860A Method and apparatus for making pencil with waste plastic
04/01/2004DE20319736U1 Writing implement consists of a holder, a hollow insert tube, a cartridge and a number of decorative rings
03/2004
03/31/2004CN2608293Y Chalk holder
03/31/2004CN2608291Y Chalk sheathing
03/24/2004CN2607260Y Propelled chalk clean sheath
03/24/2004CN2607259Y Chalk sheath
03/23/2004US6709501 Baked color pencil lead and process for producing the same
03/18/2004DE20319632U1 Sleeve for lead or chalk, has trilobular or triangular cross section with rounded edges
03/17/2004EP1093495B1 Erasable colored pencil lead
03/10/2004EP1396352A1 Self cleaning pencil
03/04/2004US20040042837 Self-cleaning pencil
03/03/2004CN2605128Y Convenient and hygienic chalk with sheath
02/2004
02/25/2004CN2604326Y Paper-roll easy-to-tear pencil
02/18/2004CN1138647C Blackboard writing pen and its making process
02/04/2004CN2601850Y Novel chalk saving device
01/2004
01/28/2004CN1470400A Soft plastic pencil composition
01/28/2004CN1470399A Free-cutting soft plastic pencil holder formulation
01/22/2004DE19830929B4 Gebrannte Farbbleistiftmine und Verfahren zu ihrer Herstellung Baked color pencil lead and methods for their preparation
01/21/2004EP1381521A1 Marker with eraser
01/21/2004CN2600254Y Multifunction pencil
01/21/2004CN1468734A Chalk producing process
01/15/2004DE10228714A1 Verfahren zur Herstellung von spitzbaren Stiften und spitzbarer Stift Process for the preparation of sharpenable pins and pin spitzbarer
01/07/2004CN2597205Y 节约型铅笔 Conserving pencil
12/2003
12/24/2003CN2594022Y Environmental protection pen with self-sharpening and dust collection chalk
12/10/2003CN2590743Y Non-sharpening pencil
12/04/2003US20030223802 Safe products for prisoners using non-reformable materials
11/2003
11/26/2003CN1457989A 塑料铅笔 Plastic pencil
11/18/2003US6648536 Ergonomic writing instrument
11/12/2003EP1100685B1 Marking system
11/05/2003CN1453149A Sharpening-free pencil
11/05/2003CN1453148A Teacher's liquid chalk with environment protecting nano material
10/2003
10/30/2003WO2003089254A1 Multicolour writing and drawing instrument
10/22/2003CN2581190Y Environmental protection chalk capable of making hand hold clean
10/09/2003DE20310584U1 Wax drawing crayon has an elliptical shape with convex ends
10/01/2003CN2576490Y Chalk cover
09/2003
09/24/2003CN1443660A Hardening method of paper pencile
09/17/2003CN2573253Y Hygjenic chalk cover with brush
09/17/2003CN2573252Y Card smearing pencil specially adapted for examination
09/17/2003CN1121325C Making method and product of wound pen shaft of polymer and synthetic paper
09/11/2003US20030171482 Thermoplastic coating material for wood surfaces and in particular for wood-encased pencils
09/10/2003EP1342587A1 Thermoplastic coating compositions for wooden surfaces particularly for wooden pencils
08/2003
08/13/2003CN2565632Y Prolong auxiliary pencil sheathing
08/06/2003CN2564352Y Chalk end using holder
08/06/2003CN2564351Y Dual-purpose chalk sheathing
08/06/2003CN2564350Y Pencil
08/06/2003CN1116991C Method for manufacturing pencil holder
07/2003
07/30/2003CN2562986Y Combined magnetic chalk and blackboard eraser
07/29/2003US6599567 Method for glitter coating a cylindrical article
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