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)
01/2006
01/05/2006US20060002755 Capless writing implement
01/04/2006CN2749689Y Structure of pen
01/04/2006CN1715077A Flat ink cartridge for writing instruments
01/04/2006CN1234547C Telescopic pen
01/03/2006US6981812 Opening and closing device for capless retractable marker pen
01/03/2006US6981298 Clip structure and clip structure assembling method
12/2005
12/22/2005WO2005120862A2 Writing instrument with a moveable eraser
12/22/2005WO2005120861A1 Writing instrument with a retractable tip
12/22/2005CA2565117A1 Writing instrument with a retractable tip
12/21/2005EP1607238A1 Refill for correction pen and refill unit
12/21/2005EP1606123A1 Writing instrument with cushioning element
12/21/2005CN2747068Y Pen capable of changing its refill quickly
12/21/2005CN1711176A Writing instrument, particularly a ballpoint pen
12/21/2005CN1711175A Retractable writing material
12/15/2005US20050276652 Writing instrument
12/15/2005DE202005015062U1 Touch pen electronic device e.g. personal digital assistant, has self suspension mechanism, where reception space is provided inside bottom of touch pen for arrangement of self suspension mechanism
12/14/2005CN1708411A Variable grip structure
12/14/2005CN1706662A Writing instrument
12/08/2005US20050271451 Retractable writing instrument
12/07/2005EP1322481B1 Pen
12/07/2005CN2744521Y 伸缩笔 Retractable pen
12/07/2005CN1230314C Telescopic type writing articles
12/01/2005US20050265767 Composite writing tool
11/2005
11/30/2005EP1600304A2 Composite writing tool
11/30/2005CN1701969A Composite writing tool
11/24/2005WO2005090095A3 Writing implement
11/24/2005US20050260024 Multipurpose case
11/23/2005EP1597087A1 Writing instrument
11/23/2005CN1699078A Opening and closing device of uncovered retractable pen and uncovered retractable pen
11/23/2005CN1228195C Position method and apparatus for pencil lead transmission mechanism of ball pen
11/17/2005US20050254883 Writing instrument with paper source dispensable under a source of power
11/17/2005US20050254881 Flat Ink Cartridge for Writing Instruments
11/15/2005US6964534 Retractable writing instrument
11/13/2005CA2507314A1 Flat ink cartridge for writing instruments
10/2005
10/27/2005WO2005100045A1 Front-knock type ballpen
10/13/2005WO2005095121A1 Phone pen
10/13/2005WO2005095120A1 Length-changeable ballpen
10/12/2005CN1681669A Universal refill mechanism and method
10/06/2005WO2005092637A2 Mechanism for writing instrument and writing instrument comprising same
10/05/2005EP1581400A1 Writing utensil
10/04/2005US6951431 Hand-held device for applying a film onto a substrate
09/2005
09/29/2005WO2005090095A2 Writing implement
09/29/2005US20050214057 Twist-type telescopic ball-point pen
09/29/2005CA2557086A1 Writing implement
09/28/2005CN1672958A Twist-type telescopic ball-point pen
09/22/2005WO2005025888A3 Card-shaped multiple writing instrument assembly
09/15/2005US20050201815 Pen having unwindable note paper sheet
09/14/2005CN1666887A Pencil
09/13/2005US6942411 Telescopic ball-point pen
09/06/2005US6939069 Composite writing utensil
09/01/2005US20050191112 Slide-type writing instrument with a dry prevention unit
09/01/2005US20050191111 Retractable writing tool and self sealing valve
08/2005
08/31/2005EP1568510A2 Retractable writing instrument having a spherical door as a dry prevention unit
08/31/2005CN1660604A Retractable writing instrument having a spherical door as a dry prevention unit
08/30/2005US6935801 Pen having unwindable note paper sheet
08/24/2005CN2719594Y Variable length ball pen
08/17/2005EP1564024A1 Retractable writing material
08/16/2005CA2429153C Auto-retractable pen mechanism with a cushion effect
08/11/2005WO2005072986A2 Recording instrument comprising an additional removable application element
08/11/2005WO2005072984A1 Writing implement
08/10/2005CN1650773A Side knock type feeding mechanism
08/09/2005US6926421 Light emitting pen actuated by pivotally rotating a clip
08/04/2005US20050169695 Side knock type feeding mechanism
08/04/2005DE10259699B4 Schreibgerät mit großteils freiliegender Mine und versenkbarer Spitze Pen with mostly exposed mine and retractable tip
08/03/2005EP1559576A2 Side knock type feeding mechanism
08/03/2005CN2714331Y Pen with a pulling stem
08/03/2005CN1649525A A multipurpose case
08/02/2005US6924442 Electronic input apparatus and method thereof
08/02/2005US6923588 Retractile mechanism for refill of writing instrument
07/2005
07/28/2005WO2005068216A2 Advancing/retracting mechanism
07/28/2005WO2004110782A3 Writing utensil comprising a reservoir and an integrated sealing element
07/28/2005CA2552699A1 Advancing/retracting mechanism
07/27/2005EP1557290A1 Variable grip structure
07/27/2005CN2712649Y Side moving type pen with three refills
07/27/2005CN1644397A Telescopic core structure of writing tool
07/27/2005CN1644396A Core structure of writing tool
07/26/2005US6921225 Structure of a ballpoint pen with extensible closing top
07/26/2005US6921224 Retractile mechanism for refill of writing instrument
07/21/2005WO2005002772A3 Marker pens having a plurality of fluid retaining nibs
07/20/2005CN1642755A Writing instrument
07/07/2005US20050147456 Advancing/retracting mechanism
06/2005
06/30/2005US20050138737 Combined pen and knife implement
06/29/2005CN1633370A Capless retractable sealed marking instrument
06/22/2005EP1265757A4 Roller ball pen with adjustable spring tension
06/22/2005CN1630612A Dispositivo manual para aplicacion de una pelicula de por ejemplo material adhesivo o de revestimiento o coloreado sobre un sustrato
06/15/2005CN1626361A Retractable pen
06/15/2005CN1206116C Telescopic writing means with tip protector
06/09/2005US20050123340 Method and apparatus for incorporation of author specific characteristics into handwriting
06/01/2005EP1534537A2 Refill mechanism for writing instrument
05/2005
05/31/2005US6899482 Writing instrument
05/25/2005EP1531701A1 A multipurpose case
05/25/2005CN1618629A Pressing fluorescent marking pen with propelled pen head
05/18/2005CN1616247A Composite writing utensil
05/17/2005US6893179 Rotary bar-projecting mechanism for push-button implement
05/12/2005US20050100387 Composite writing utensil
05/11/2005CN2698594Y A push type propelling pencil structure with improved switching arrangement
05/10/2005US6890116 Writing instrument with rotatable design element
05/04/2005CN1612815A Coater
04/2005
04/21/2005US20050084319 Writing instrument with rotatable design element
04/21/2005US20050083315 Writing instrument with a storage device
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