Patents
Patents for B43K 23 - Holders or connectors for writing implements; Means for protecting the writing-points (6,435)
04/2013
04/17/2013CN202887515U Novel teacher stick
04/17/2013CN202879063U Blackboard eraser with chalk cover
04/17/2013CN202879015U Pen
04/17/2013CN202879001U Novel sliding sleeve pen
04/17/2013CN202879000U Multicolored pen cap device
04/17/2013CN202878999U Blackboard-writing pen case
04/17/2013CN202878998U Non-indentation posture correcting pen
04/17/2013CN202878997U Pen cap with anti-sliding thumb pad effect
04/17/2013CN202878996U Multi-purpose pencil lengthening sleeve
04/17/2013CN202878995U Multipurpose pencil
04/17/2013CN101961966B Handwriting pen with automatic nib protecting function
04/10/2013EP2576238A1 Chalk holder with a resilient latch element
04/10/2013EP2576237A1 A drawing tool
04/10/2013CN202862941U Lineation device for teaching
04/10/2013CN202862905U Pen capable of preventing pen cap from losing
04/10/2013CN202862904U Protective sleeve for chalk
04/10/2013CN202862903U Hand twisting type pencil
04/10/2013CN202862901U Pencil with safety function
04/10/2013CN202862899U Novel chalk
04/10/2013CN103029492A Novel chalk clamp
04/10/2013CN103029491A Double-end chalk clamp
04/03/2013EP2574179A1 Phosphorescent writing utensil lead/refill
04/03/2013CN202855118U Multifunctional pointer
04/03/2013CN202847260U Multifunctional chalk eraser
04/03/2013CN202847229U Multifunctional student pen
04/03/2013CN202847217U Three-color rotating pen
04/03/2013CN202847215U Propelling pencil
04/03/2013CN202847214U Pen cap with pencil sharpener
04/03/2013CN202847213U Portable ear dipper pen cap
04/03/2013CN202847212U Telescopic chalk shell
04/03/2013CN202847211U Holding gesture correcting pen
04/03/2013CN103009875A Suction disc type pen cap
04/03/2013CN103009874A Chalk sleeve
04/03/2013CN103009873A Chalk outer cover
04/03/2013CN103009872A Chalk housing
04/03/2013CN103009871A Chalk sheath
04/03/2013CN103009870A Pen capable of correcting wrong pen holding postures
04/03/2013CN103009869A Short pencil lengthener
04/03/2013CN102139594B Pencil with pencil point protective sleeve
04/02/2013US8408831 Writing instrument casing and methods of use
04/02/2013CA2553015C Covering element for manual-use articles particularly set for laying of at least one substance, and manual-use article provided with such a covering element
03/2013
03/28/2013WO2013042867A2 Correcting tape dispenser
03/27/2013CN202826839U Novel pen
03/27/2013CN202826838U Pencil with pencil sharpening device
03/27/2013CN202826834U Chalk clamp holder
03/27/2013CN202826833U Novel chalk holder
03/27/2013CN202826832U Lengthening device of pencil
03/27/2013CN202826831U Novel chalk
03/27/2013CN102991197A Handheld touch pen
03/27/2013CN102991196A Pencil sleeve capable of lengthening pencil in use
03/27/2013CN101952129B Pencil
03/20/2013CN202806095U Pencil cap eraser
03/20/2013CN202806043U Rotary colored drawing pen
03/20/2013CN202806042U Multifunctional pencil cap
03/20/2013CN202806041U Anti-cracking pen cap
03/20/2013CN202806040U Safe pen cap
03/20/2013CN202806039U Pen cap applicable to pens of different diameters
03/20/2013CN202806038U Chalk head utilizing device
03/20/2013CN202806037U Convenient chalk cover
03/20/2013CN202806036U Autopen chalk holder
03/20/2013CN202806035U Chalk sleeve
03/20/2013CN202806034U Chalk clip
03/20/2013CN202806033U Writing pen utilizing finger sleeve to write
03/20/2013CN202806032U Table and pen assembly
03/20/2013CN202806031U 笔套 Cap of a pen
03/20/2013CN202806030U Improved pen
03/20/2013CN102975525A Pen
03/20/2013CN102975524A Novel magnetic nip pen
03/20/2013CN102975523A Chalk sleeve
03/14/2013US20130064597 Writing instrument and ink cartridge unit
03/14/2013US20130064594 Drawing tool
03/13/2013EP2566630A1 Liquid applicator device
03/13/2013CN202782330U Pen capable of preventing pen cap from missing
03/13/2013CN202782324U Pen with posture correcting effect
03/13/2013CN202782313U Novel drop resistance fountain pen
03/13/2013CN202782312U Drop-resistant pen
03/13/2013CN202782311U Multifunctional pen cap
03/13/2013CN202782310U Chalk clamping device
03/13/2013CN202782309U Chalk dust collector
03/13/2013CN202782308U Fitness writing finger pen
03/13/2013CN202782307U Rotatable pencil sleeve with nut
03/13/2013CN102963162A Novel dry-proof pen
03/13/2013CN102963161A Pen cap with elastic grabbers
03/13/2013CN102963160A Automatic pen capable of opening and closing refill protecting device without action
03/13/2013CN102963158A Breaking-preventing pen tube
03/12/2013CA2608114C Retractable applicator system
03/11/2013DE202011109167U1 Schreibgerät Writing implement
03/07/2013DE102011112551A1 Ball-point pen, has housing to which clip is connected, and permanent magnet provided at outer surface of housing or at clip, where front surface of magnet protrudes about preset extent over outer surface of housing or outer surface of clip
03/06/2013EP2563603A1 Improved expandable writing instrument
03/06/2013CN202764516U Multifunctional sign pen
03/06/2013CN202764505U Pen cap
03/06/2013CN202764504U Pen cap with lighting lamp
03/06/2013CN202764503U Pen capable of being connected with pen cover
03/06/2013CN202764502U Pen ring buckle
03/06/2013CN202764501U Multifunctional chalk sleeve
03/06/2013CN202764500U Teaching assistance tool
03/06/2013CN202764499U Double-end chalk sleeve
03/06/2013CN202764498U Finger stall type penholder
03/06/2013CN202764497U A propelling pencil with double heads being usable
03/06/2013CN202764489U Environment friendly pen
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