Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43K - Implements for writing or drawing › B43K 19 - Non-propelling pencils; Styles; Crayons; Chalks
Patents for B43K 19 - Non-propelling pencils; Styles; Crayons; Chalks (2,388)
03/2009
03/18/2009CN201208842Y Chalk sleeve
03/18/2009CN201208841Y Chalk container
03/11/2009CN201205814Y Multi-function chalk casing
03/11/2009CN201205809Y Magnet chalk casing
03/04/2009CN201201418Y Chalk sleeve
03/04/2009CN201201417Y Chalk sleeve
03/04/2009CN201201410Y Quakeproof pencil
02/2009
02/19/2009US20090047054 Crayon
02/11/2009CN201192949Y Chalk writing tool
02/11/2009CN101362412A Writing device using chalk
02/04/2009CN201189770Y Convenient chalk casing
02/03/2009CA2405199C Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
01/2009
01/28/2009CN201186555Y Multifunctional chalk sheath
01/28/2009CN101352985A Hand protecting chalk casing and compatible chalk thereof
01/22/2009DE19849819B4 Verfahren und Vorrichtung zur Herstellung von Minen für Kosmetikstifte oder dergleichen Method and apparatus for the production of leads for cosmetic pencils or the like
01/21/2009CN201183403Y Multifunctional pencil
01/21/2009CN201183389Y Chalk casing
01/14/2009CN201179780Y Dual-purpose pen cap for chalk and crayon
01/14/2009CN201179779Y Chalk jacket
01/14/2009CN201179778Y Semi-automatic chalk cover
01/07/2009CN201176066Y Holder for chalk
01/06/2009CA2594002A1 Composition incorporating ash and process for making same
12/2008
12/31/2008WO2005086792A3 Apparatus and method for fabricating writing instruments
12/31/2008CN201172325Y Multifunction pen
12/31/2008CN201172323Y Chalk holder special for teacher
12/31/2008CN201172320Y Bamboo golf scoring pen
12/31/2008CN201172319Y Bamboo golf scoring pen
12/31/2008CN101332731A Chalk casing
12/24/2008CN201169150Y Pencil with paper penholder
12/17/2008CN201165109Y Double-ended chalk holder
12/17/2008CN201165108Y Chalk casing
12/11/2008US20080304896 Writing instruments for small children
12/10/2008CN201161498Y Novel chalk eraser novel chalk
12/03/2008CN201158239Y Portable chalk holder
12/03/2008CN201158238Y Automatic chalk
12/03/2008CN201158237Y Writing pen with chalk core
12/03/2008CN101314299A Pencil lead with film on surface, film material selection and film application method
11/2008
11/27/2008WO2008143486A1 Improvements in flavoured edible crayons
11/26/2008CN201154602Y Chalk holder device
11/26/2008CN201154601Y Hand chalk holder for continuous use
11/19/2008CN201151280Y Chalk jacket capable of being used as ferule
11/19/2008CN201151279Y Chalk jacket
11/19/2008CN201151278Y Portable chalk dust removal jacket
11/19/2008CN201151277Y Chalk device convenient for writing on blackboard
11/13/2008DE102007022154A1 Writing tip for refilling e.g. ballpoint pen, has ball retainer for writing ball, where ball retainer is included in writing tip housing, and writing tip has material composition of plastic and ceramics
11/12/2008CN201148047Y Chalk sleeve
11/12/2008CN201148046Y Hand-protective chalk sleeve
11/06/2008US20080273912 Two-nib Crayon and Method of Manufacture
11/05/2008CN201143838Y Novel pencil
11/05/2008CN201143830Y Chalk casing
11/05/2008CN201143829Y Erasable antiskid pencil lead
11/05/2008CN201143828Y Chalk sheath
10/2008
10/29/2008CN201140611Y Multifunctional chalk casing
10/29/2008CN201140606Y Chalk box
10/29/2008CN201140605Y Automatic chalk clamp fastener
10/29/2008CN201140604Y Modified chalk casing
10/29/2008CN201140603Y Chalk casing
10/29/2008CN201140602Y Novel pencil special for answer card
10/29/2008CN201140601Y Lipstick type chalk
10/22/2008CN201136376Y Multifunction pencil
10/22/2008CN201136372Y Chalk holding jacket
10/22/2008CN201136370Y Chalk holding jacket
10/22/2008CN101289035A New environmental protection clay lead pencil
10/15/2008CN100425661C Solid marking composition as writing means, a writing instrument, an optically variable marking layer and use of a plurality of optically variable pigments
10/08/2008CN101279559A Chalk sleeve
10/01/2008CN201124654Y Chalk adjusting device
10/01/2008CN201124651Y Pencil with wood rod
10/01/2008CN201124650Y Telescopic chalk
10/01/2008CN201124649Y Prism chalk
10/01/2008CN101274574A Inter-attractive combined stationery
09/2008
09/24/2008CN201120797Y Chalk rotating clamp fastener
09/17/2008CN201116045Y Pencil with scale division identification
09/17/2008CN201116040Y Chalk
09/17/2008CN101264711A Pencil-lead with film at surface
09/03/2008CN201109282Y Simple chalk casing
09/03/2008CN201109281Y Novel chalk case
09/03/2008CN201109279Y Environment protection chalk
08/2008
08/27/2008CN201105572Y Chalk cap
08/27/2008CN201105571Y Chalk cap
08/20/2008EP1289776B1 Writing instrument and method of making same
08/20/2008CN201102402Y Filling pencil
08/20/2008CN201102388Y Chalk cover with blackboard eraser
08/13/2008CN201099083Y Portable chalk case
08/12/2008CA2333071C Erasable colored pencil lead
08/06/2008CN100408352C Resin composite material pencil
07/2008
07/30/2008CN201092176Y Chalk casing
07/29/2008CA2454582C Crayon maker
07/16/2008CN101219620A Chalk
07/09/2008CN201082624Y Chalk casing
07/09/2008CN201082616Y Pen with adjustably automatically writing-core coming out
07/09/2008CN201082615Y Pencil capable of saving pencil lead
07/09/2008CN201082614Y Multi-mold crayon machine
07/03/2008WO2008040449A3 Pencil for writing, drawing, painting and/or cosmetics purposes and method of producing the same
07/02/2008CN201080089Y Standardization examination answering module and matched used pencil and eraser
07/02/2008CN201080061Y Chalk sleeve
07/02/2008CN201080060Y Telescopic chalk sleeve
07/02/2008CN201080059Y Magnetic movable chalk sleeve
06/2008
06/25/2008CN201077251Y Simple chalk casing
06/25/2008CN201077250Y Chalk cap
06/25/2008CN201077246Y Environment protection paper-made pencil producing machine
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