Patents
Sitemap › B43 - Writing or drawing implements; Bureau accessories › B43K - Implements for writing or drawing › 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)
03/2009
03/11/2009CN201205817Y Intelligent writing pen
03/11/2009CN100467283C Advancing/retracting mechanism
03/04/2009CN201201421Y Pressing writing tool
03/04/2009CN101376312A Pressurized pen
03/03/2009US7497636 Writing instrument with paper source dispensable under a source of power
02/2009
02/26/2009WO2009025248A1 Knock-type writing instrument with impact relaxing device
02/25/2009CN201198242Y Pen with protector
02/25/2009CN101372189A Refill for correction pen and refill unit
02/19/2009DE102007053786B3 Pen comprises a refill, a cartridge for partly holding the cartridge, a cover with a unit for the refill and a unit for axially moving the refill in relation to the cartridge
02/04/2009CN101360617A Retractable writing implement
02/04/2009CN100457474C Writing implement
01/2009
01/29/2009WO2009012548A1 System for transforming translational into rotating movement
01/28/2009CN201186551Y Hand pull type pen
01/21/2009CN201183391Y Multi-colour pen
01/21/2009CN100453341C Composite writing utensil
01/21/2009CN100453340C Mechanism for writing instrument and writing instrument comprising same
01/14/2009EP2013032A1 Slide type writing tools having device for preventing dryness
01/14/2009CN101342834A Automatic pen
01/07/2009CN201176067Y Telescopic pen
12/2008
12/31/2008CN201172326Y Multi-head colored ball-point pen
12/30/2008US7470075 Multipurpose case
12/25/2008US20080317541 Writing implement
12/25/2008US20080317538 Makeup application and removal apparatus and method
12/17/2008CN201165114Y Adjustable telescopic pen
12/17/2008CN201165113Y Telescopic pen
12/17/2008CN201165112Y Pen capable of automatically protecting pen point
12/16/2008US7465112 Airtight retractable writing device
12/10/2008CN201161500Y Double-press block side-press type writing pen
12/10/2008CN101318431A Pen for normalizing posture
12/10/2008CN101318430A Novel pressing pen
12/03/2008CN201158243Y Simple neutral pen
12/03/2008CN100439126C Writing instrument
12/03/2008CN100439125C Safety knock-type writing instrument
11/2008
11/26/2008CN101311000A Telescopic writing type electro-magnetic pen
11/18/2008US7452149 Rotating retractable writing instrument
11/12/2008CN201148054Y Pen structure
11/12/2008CN100431852C Dispositivo manual para aplicacion de una pelicula de por ejemplo material adhesivo o de revestimiento o coloreado sobre un sustrato
11/12/2008CN100431851C Writing utensil
10/2008
10/30/2008WO2008079801A3 Capless cosmetic applicator
10/29/2008CN201140608Y Novel automatic pen
10/22/2008EP1982843A1 Retractable writing implement
10/22/2008CN201136368Y Automatic neutral pen
10/22/2008CN101289037A Pen and pen hanger
10/16/2008WO2008123738A1 Writing instrument
10/16/2008US20080253825 Stylized writing instrument
10/15/2008CN100425462C Core structure of writing tool
10/09/2008US20080247804 Stick-Shaped Material Propelling Container
10/08/2008CN101279560A Press type writing utensil
09/2008
09/18/2008US20080226381 Pen-like tool for presentations
09/18/2008US20080226380 Rotating Retractable Writing Instrument
09/04/2008WO2008105227A1 Thermally changeable color writing tool
09/03/2008CN100415542C Retractable writing tool
08/2008
08/28/2008US20080205967 Writing Instrument Attachment System
08/27/2008CN201105580Y Multi-style pen
08/27/2008CN201105564Y Rotary type pen
08/20/2008CN201102394Y Intelligent myopia-preventing crookback preventing writing pen
08/20/2008CN201102391Y Pen with automatically retracted penpoint
08/14/2008US20080193194 Slide type writing tool having device for preventing dryness
08/13/2008CN201099085Y Active myopia-prevention writing pen
08/13/2008CN101239551A Slide type writing tool having device for preventing dryness
08/07/2008US20080187389 Seal assembly for retractable instrument
07/2008
07/31/2008WO2008090966A1 Knock type writing implement
07/31/2008WO2008090679A1 Writing implement
07/31/2008DE102007003469A1 Mechanical pencil, particularly writing utensil, has rotatable front and rear shank sections with shaft and mine pipe is movable axially and interspersed by central hollow space within shaft
07/30/2008CN201092182Y Double-end rotary type crayon
07/24/2008US20080175648 Valve made from two materials and writing utensil with retractable tip incorporating same
07/23/2008CN201089280Y Rotary-wheel type multi-core combination pen
07/23/2008CN100404276C Writing instrument
07/17/2008DE202008006283U1 Drehverschiebbare Mine Rotary Sliding Mine
07/17/2008DE202008006278U1 Axialverschiebbare Mine Axially displaceable Mine
07/16/2008CN201086501Y Side pressure type writing pen
07/16/2008CN100402316C Variable grip structure
07/16/2008CN100402313C Universal refill mechanism and method
07/10/2008WO2008050037A3 Cap-less writing instrument
07/02/2008EP1531701A4 A multipurpose case
07/02/2008CN201080065Y Pen
06/2008
06/24/2008US7390137 Writing instrument
06/18/2008CN100395123C Writing instrument
06/12/2008US20080138139 Capless writing tool
06/10/2008US7384207 Ergonomic hand held implement with retractable tip
06/05/2008US20080131188 Pen
06/05/2008DE102006056633A1 Pen has application tip, chamber for receiving application tip in resting position, where chamber has through hole, through which application tip passes for relocating from resting position into operating position
06/04/2008CN201068023Y Myopia-prevention automatic regulating and controlling pen
05/2008
05/22/2008WO2008040912A3 Fixed-nib writing instrument with a protective retractible sleeve
05/08/2008US20080107469 Safety Knock-Type Writing Instrument
05/07/2008EP1796917B1 Writing instrument
05/07/2008CN201056110Y Safety fingerstall pen
05/07/2008CN101175644A Retractable writing utensil having an airtight valve
05/02/2008CA2666557A1 Cap-less writing instrument
04/2008
04/30/2008EP1827869B1 Writing instrument comprising a cartridge holder
04/30/2008CN100384642C Writing instrument
04/24/2008US20080095568 Shakable push button pen
04/23/2008CN100382983C Coater
04/10/2008DE202006018230U1 Stift Pin
04/10/2008CA2665520A1 Fixed-nib writing instrument with a protective retractible sleeve
04/03/2008WO2008039159A1 Reinforced locker in control knob mechanisms
04/02/2008CN101155697A Travel multiplier mechanisms for writing instruments
04/01/2008US7350996 Retractable writing utensil
03/2008
03/26/2008EP1901926A2 Writing instrument with paper source dispensable under a source of power
03/26/2008CN101148136A Full-automatic myopia and humpback prevention students writing pen
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