B43K 24 - Mechanisms for selecting, projecting, retracting or locking writing units

Patents for B43K 24 - Mechanisms for selecting, projecting, retracting or locking writing units (2,268)
09/2011
09/28/2011	CN201989471U 一种粉笔防护套 One kind of chalk protective sleeve
09/22/2011	WO2011115046A1 Reversibly thermochromic aqueous ink composition for use in ballpoint pen, and ballpoint pen refill and ballpoint pen each using same
09/21/2011	CN201979882U 粉笔套 Chalk sets
09/21/2011	CN201979881U 教学用粉笔装填装置 Teaching with chalk filling device
09/21/2011	CN201979880U 一种粉笔套 One kind of chalk sets
09/21/2011	CN201979878U 一种新型粉笔可擦套 A new set of erasable chalk
09/21/2011	CN201979867U 一种新型防摔正姿中性笔 A new positive attitude gel pen drop resistance
09/20/2011	CA2499834C Auto-retractable pen with ferromagnetic attachment
09/15/2011	US20110222953 Liquid supply device
09/14/2011	EP2364862A1 Stylus, in particular writing stylus
09/14/2011	EP2364861A1 Liquid supply device
09/14/2011	CN201970649U 一种粉笔夹 One kind of chalk clip
09/14/2011	CN201970638U 防摔笔 DROP pen
09/14/2011	CN201970636U 伸缩水笔 Retractable pen
09/07/2011	CN201960917U 单向送出式粉笔套 Send style chalk sets of unidirectional
09/07/2011	CN201960915U 一种粉笔书写器 One kind of chalk Writer
09/07/2011	CN201960913U 一种活动粉笔 An activity chalk
09/07/2011	CN201960912U 粉笔套 Chalk sets
09/07/2011	CN201960893U 一种防摔式水笔 One kind of popular brands style pen
08/2011
08/31/2011	CN201951029U 一种粉笔用笔杆装置 One kind of chalk with a pen device
08/31/2011	CN201951017U 防摔圆珠笔 Popular brands ballpoint pen
08/30/2011	DE202011103085U1 Schreibgerät Writing implement
08/24/2011	CN201941351U 一种旋转笔 A rotating pen
08/24/2011	CN201941345U 清洁粉笔书写器 Clean chalk Writer
08/24/2011	CN201941344U 一种粉笔套 One kind of chalk sets
08/24/2011	CN201941341U 一种用于语文教学的空心字书写器 A language teaching hollow words Writer
08/24/2011	CN201941340U 一种粉笔夹 One kind of chalk clip
08/24/2011	CN201941339U 一种粉笔套 One kind of chalk sets
08/24/2011	CN201941338U 一种新型粉笔套 A new chalk sets
08/24/2011	CN201941337U 夹笔套 Clip pen
08/24/2011	CN201941336U 可调节粉笔套 Adjustable chalk sets
08/24/2011	CN201941327U 一种蜡笔 One kind of crayon
08/24/2011	CN201941319U 按控圆珠笔 Press Control ballpoint pen
08/18/2011	DE19933179B4 Ein- und Ausfahrmechanik für Schreiberminen, insbesondere Kugelschreiberminen, mit Federung dieser in axialer Richtung Inputs and Ausfahrmechanik for refills, especially ballpoint pen refills with this suspension in the axial direction
08/17/2011	CN201931811U 一种粉笔夹 One kind of chalk clip
08/17/2011	CN201931810U 一种推式粉笔套 One kind of push chalk sets
08/17/2011	CN201931808U 无尘粉笔套 Chalk dust jacket
08/17/2011	CN201931798U 一种可改变长度的笔芯 One kind can change the length of the cartridge
08/11/2011	WO2011096357A1 Writing tool
08/11/2011	CA2788724A1 Writing instrument
08/10/2011	CN201922725U 一种方便使用的多功能粉笔套 A convenient multifunction use chalk sets
08/10/2011	CN201922724U 节约粉笔器 Chalk saving device
08/10/2011	CN201922723U 粉笔套 Chalk sets
08/10/2011	CN201922722U 一种带红外线发射器的粉笔套 A chalk sets with infrared transmitter
08/10/2011	CN201922720U 新型粉笔管 The new chalk pipe
08/10/2011	CN201922707U 美术用笔 Art pen
08/04/2011	WO2011092101A1 Writing instrument having a grip piece
08/04/2011	DE102010007024A1 Schreibgerät mit einem Griffstück Writing instrument with a handle
08/03/2011	EP2349738A1 Retractable-point writing implement
08/03/2011	CN201913937U 防摔笔 DROP pen
07/2011
07/27/2011	CN201907303U Myopia-preventive intelligent induction pen
07/27/2011	CN201907295U Novel chalk sleeve
07/27/2011	CN201907294U Clamp holder for writing with chalk
07/27/2011	CN201907291U Simple and easy pressing pen
07/20/2011	EP1066984B1 Writing implement with a retractable nib
07/20/2011	CN201900859U Chalk clamp
07/20/2011	CN201900848U Brace rod type press ball-point pen
07/20/2011	CN102131653A Compound writing instrument
07/20/2011	CN101616811B Writing implement
07/13/2011	CN201895489U Multifunctional pen
07/13/2011	CN201895485U Breakage-resistant tube for chalk
07/13/2011	CN102120396A Simple pressing pen
07/06/2011	CN201890013U Pressing type pen
07/06/2011	CN201890012U Chalk protector
07/06/2011	CN101279560B Press type writing utensil
07/05/2011	US7972072 Retractable writing implement
06/2011
06/29/2011	CN201881707U Baby head telescopic ball-point pen
06/29/2011	CN201881706U Pen capable of automatically protecting pen point
06/29/2011	CN201881704U Chalk sleeve
06/29/2011	CN201881694U Front-popup-piston-type jump-core-outlet ball-point pen
06/29/2011	CN201881692U Retractable pen
06/22/2011	CN201872449U Rotating type automatic pencil
06/22/2011	CN201872447U Retractable pencil point cap with clip
06/22/2011	CN201872446U Lower retractable pencil point cap
06/21/2011	CA2518412C Ergonomic writing instrument
06/21/2011	CA2484081C Self-sealing retractable writing instrument
06/15/2011	CN201863554U Chalk clamping fixing device used for teaching
06/14/2011	US7959368 Ink cartridge structure for pens
06/08/2011	CN201856511U Mechanical pencil
06/08/2011	CN201856500U Multicolor retractable pen with quickly changed refill
06/08/2011	CN201856499U Telescopic pen
06/08/2011	CN201856495U Chalk sleeve convenient in use
06/08/2011	CN201856492U Chalk sleeve
06/08/2011	CN101610915B Knock type writing implement
06/07/2011	CA2524587C Retractable writing instrument
06/01/2011	EP2327564A1 Knock type writing instrument
06/01/2011	CN201849098U Chalk dust preventing device
06/01/2011	CN201849096U Novel pen
06/01/2011	CN201849088U Pressing spring concealed ball-point pen
05/2011
05/25/2011	CN201841793U Rotary chalk sleeve
05/18/2011	CN201833712U Teaching chalk assist device
05/18/2011	CN201833710U Multifunctional chalk cap
05/18/2011	CN201833708U Pen with automatic retractable pen point
05/18/2011	CN101638021B Pressing type telescopic pen
05/17/2011	US7942596 Cosmetic applicator
05/11/2011	CN201824693U Pen
05/11/2011	CN201824692U Hand-writing pen
05/11/2011	CN201824691U Number marking rod for steel tape
05/11/2011	CN201824686U Dust-free chalk sleeve
05/11/2011	CN102049931A Chalk writer

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 ... 23