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)
05/2012
05/02/2012	EP1636048B1 Retractable writing instrument
05/02/2012	CN1784315B Writing instrument with cushioning element
04/2012
04/26/2012	US20120099917 Thin Film Dispenser
04/25/2012	EP2445326A2 Pen with data storage device
04/25/2012	CN202200716U 一种新式双头笔 A new type of double pen
04/25/2012	CN202200711U 一种短粉笔使用套 Use a short-sleeve chalk
04/25/2012	CN202200707U 简易的铅笔助推器 Simple pencil boosters
04/18/2012	CN202192896U 铅笔延长器 Pencil Extender
04/18/2012	CN102416796A 粉笔套 Chalk sets
04/04/2012	CN101360617B 伸缩式书写工具 Retractable writing instrument
03/2012
03/28/2012	EP2432647A1 Writing implement with magnetic repulsion
03/28/2012	CN102390197A Refill type writing pen
03/28/2012	CN101883687B Knock-type writing instrument with impact relaxing device
03/21/2012	CN202169803U 一种新型内置涂卡笔芯的自动铅笔 A new built-in automatic refill pencil Tuka
03/21/2012	CN102381080A Method for manufacturing chalks
03/14/2012	CN202163155U 一种保护笔芯并能矫正写字姿势的笔 A protective cartridge and pen writing posture can be corrected
03/14/2012	CN202163150U 一种粉笔套 One kind of chalk sets
03/14/2012	CN202163149U 一种粉笔套 One kind of chalk sets
03/14/2012	CN102371813A Movable pencil with improved structure
03/14/2012	CN102371812A Saving type pencil
03/08/2012	US20120057920 Writing implement with magnetic repulsion
03/07/2012	CN202156155U Telescopic chalk barrel
03/07/2012	CN202156149U 一种防摔可矫姿的中性笔 One kind of popular brands of gel pen can Jiao Zi
03/07/2012	CN202156145U 一种竹木制作的书写笔 One kind of wood crafted pen
03/06/2012	US8128301 Mechanism for a writing implement, a writing implement including mechanism, and a method of manufacture
02/2012
02/29/2012	CN202151963U 一种粉笔套 One kind of chalk sets
02/29/2012	CN102365178A Writing implement with a retractable clip
02/23/2012	WO2012023667A1 Writing implement
02/16/2012	WO2012019679A1 Writing instrument
02/15/2012	CN202144157U 可适用各种笔芯的笔 Suitable for all pen refills
02/08/2012	CN202138106U 一种新型多功能写字笔 A new multi-function styluses
02/08/2012	CN202138093U 一种不沾粉末的粉笔 A non-stick of chalk powder
02/02/2012	WO2012013649A1 Switching mechanism for a writing instrument
02/02/2012	DE102010033695A1 Schaltmechanik für ein Schreibgerät Switching mechanism for a writing instrument
02/01/2012	CN202130164U 粉笔笔套 Chalk pen
02/01/2012	CN102336092A Anti-drop pen
02/01/2012	CN102336090A Automatic pencil
01/2012
01/26/2012	WO2012009903A1 Mechanical pencil
01/25/2012	CN202123841U Push type multifunctional ball pen
01/25/2012	CN102328530A Silent pressing pen
01/25/2012	CN102328527A Chalk sleeve
01/24/2012	US8100598 Two-piece magnetically actuated pen
01/18/2012	EP2407318A1 Ballpoint pen tip, ballpoint pen refill, ballpoint pen, and method of manufacturing ballpoint pen tip
01/18/2012	CN202115161U Chalk sleeve
01/18/2012	CN202115160U Multifunctional pen
01/17/2012	US8096722 Writing instrument with retractable tip
01/11/2012	CN202106730U Extensible chalk
01/11/2012	CN202106727U Pencil capable of saving refill
01/04/2012	CN202098162U Automatic chalk
01/04/2012	CN202098158U Pencil stub extender
12/2011
12/29/2011	US20110318084 Retraction mechanism
12/29/2011	US20110318083 Writing implement with a retractable clip
12/28/2011	CN102294918A 方便粉笔套 Easy to chalk sets
12/27/2011	USRE43040 Advancing/retracting mechanism
12/21/2011	CN202079971U 多用笔 Multifunctional pen
12/21/2011	CN202079966U 一种粉笔用笔套 One kind of chalk pen sets
12/21/2011	CN202079965U 防滑防尘粉笔套 Chalk dust cover slip
12/21/2011	CN202079963U 教师用粉笔伸缩套 Teacher chalk telescopic
12/21/2011	CN202079954U 便伸缩圆珠笔 Retractable ballpoint pen will
12/21/2011	CN202079952U 新型圆珠笔 The new ball-point pen
12/20/2011	US8079767 Fixed-nib writing instrument with a protective retractable sleeve
12/14/2011	CN202071564U 一种正姿笔 A positive attitude pen
12/14/2011	CN202071559U 一种新型粉笔套 A new set of chalk
12/14/2011	CN202071553U 可伸缩蜡笔 Scalable crayons
12/14/2011	CN202071549U 防自伤圆珠笔 Anti-self-injury ballpoint
12/07/2011	CN202062868U 不沾灰的套装粉笔 Nonstick gray suit chalk
12/07/2011	CN202062867U 一种粉笔自动弹出装置 Chalk one kind of automatic ejector
12/07/2011	CN202062866U 粉笔拍档 Chalk partner
12/05/2011	DE202011102786U1 Stift mit elastischer Minenaufhängung Pen with elastic suspension Mine
11/2011
11/30/2011	CN202053766U 一种机械定时伸缩式自动笔 A mechanical timer automatic retractable pen
11/30/2011	CN202053741U 旋出式固体马克笔 Swing-out solid marker
11/30/2011	CN202053731U 用于固定铅笔的笔杆 For fixed pencil pen
11/23/2011	CN202046060U Power-driven timing retractable automatic pen
11/23/2011	CN202046052U Lifting type chalk sleeve
11/23/2011	CN202046039U Anti-fall illuminating gel ink pen
11/16/2011	CN202038035U Automatic multisection chalk
11/14/2011	DE202011107380U1 Schreibgerät Writing implement
11/09/2011	CN202029554U Multifunctional fine art pen
11/09/2011	CN202029548U Telescopic crayon
11/03/2011	WO2011136873A1 Improved expandable writing instrument
11/03/2011	US20110268491 Expandable Writing Instrument
11/02/2011	CN202021973U Push-pull type chalk sleeve
11/02/2011	CN202021970U Chalk sleeve
11/02/2011	CN202021967U Adjustable pencil sleeve
11/02/2011	CN102229300A Novel automatic pencil with built-in card coating refill
11/02/2011	CN102229297A Micro adaptive core for propelling pencil
10/2011
10/26/2011	CN202016302U Mechanical pencil
10/19/2011	CN102224017A Liquid supply device
10/19/2011	CN102218956A Myopia-proof posture rectifying pen and refill thereof
10/05/2011	CN201998655U Multifunctional ball point pen
10/05/2011	CN201998642U Chalk cover
10/05/2011	CN201998641U Chalk bush
10/05/2011	CN201998640U Chalk protective cover
10/05/2011	CN201998633U Movable plastic pen point pen capable of driving pulse feed
10/05/2011	CN201998632U Anti-falling type foundation pen
10/05/2011	CN102209641A Retractable-point writing implement
09/2011
09/29/2011	WO2011118392A1 Ballpoint pen
09/29/2011	US20110236120 Retractable-point writing implement
09/28/2011	CN201989476U 一种节约型铅笔壳 An economical type pencil case
09/28/2011	CN201989472U 一种教学用粉笔夹 A teaching folder with chalk

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