ATE398535T1 - WRITING INSTRUMENT WITH SHAPE MEMORY ACTUATOR - Google Patents

WRITING INSTRUMENT WITH SHAPE MEMORY ACTUATOR

Info

Publication number
ATE398535T1
ATE398535T1 AT06425454T AT06425454T ATE398535T1 AT E398535 T1 ATE398535 T1 AT E398535T1 AT 06425454 T AT06425454 T AT 06425454T AT 06425454 T AT06425454 T AT 06425454T AT E398535 T1 ATE398535 T1 AT E398535T1
Authority
AT
Austria
Prior art keywords
shape memory
writing instrument
memory actuator
writing
condition
Prior art date
Application number
AT06425454T
Other languages
German (de)
Inventor
Stefano Alacqua
Marco Biasiotto
Original Assignee
Fiat Ricerche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fiat Ricerche filed Critical Fiat Ricerche
Application granted granted Critical
Publication of ATE398535T1 publication Critical patent/ATE398535T1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/026—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions with a sleeve sliding on the forward end of the lead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K24/00—Mechanisms for selecting, projecting, retracting or locking writing units
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43K—IMPLEMENTS FOR WRITING OR DRAWING
    • B43K7/00—Ball-point pens
    • B43K7/12—Ball-point pens with retractable ball points

Landscapes

  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Pens And Brushes (AREA)

Abstract

A writing instrument comprises shape memory actuating means for switching from an inoperative condition of the writing tip (8) to an operative condition, and vice versa.
AT06425454T 2006-06-30 2006-06-30 WRITING INSTRUMENT WITH SHAPE MEMORY ACTUATOR ATE398535T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP06425454A EP1884374B1 (en) 2006-06-30 2006-06-30 Writing instrument with shape memory actuating means

Publications (1)

Publication Number Publication Date
ATE398535T1 true ATE398535T1 (en) 2008-07-15

Family

ID=37434117

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06425454T ATE398535T1 (en) 2006-06-30 2006-06-30 WRITING INSTRUMENT WITH SHAPE MEMORY ACTUATOR

Country Status (4)

Country Link
EP (1) EP1884374B1 (en)
CN (1) CN100594138C (en)
AT (1) ATE398535T1 (en)
DE (1) DE602006001521D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130170893A1 (en) * 2011-12-29 2013-07-04 Parker Pen Product Magnetic-Mechanical Connection Assembly and Writing Instrument Comprising Same
EP2921316A1 (en) * 2014-03-18 2015-09-23 Montres Jaquet Droz SA Deployable and retractable portable writing device
CN104972797A (en) * 2015-06-19 2015-10-14 广西大学 Electronic sensing pen
WO2022230918A1 (en) * 2021-04-30 2022-11-03 株式会社パイロットコーポレーション Ballpoint pen
WO2023276914A1 (en) * 2021-06-30 2023-01-05 株式会社パイロットコーポレーション Knock-type writing instrument

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4601599A (en) * 1983-12-27 1986-07-22 Katoh Kinzoku Kogyo Kabushiki Kaisha Ball-point pen
US6213661B1 (en) * 1997-09-03 2001-04-10 George Coon Retractable felt-tipped pen
DE10059569A1 (en) * 2000-11-30 2001-05-17 Pfeiffer Jakob Ballpoint pen reservoir release mechanism lies at tip end under spring load and triggered for release by finger-operated actuator until closed off after writing.
JP4562120B2 (en) * 2004-01-09 2010-10-13 株式会社パイロットコーポレーション mechanical pencil
JP2005254602A (en) * 2004-03-11 2005-09-22 Mitsubishi Pencil Co Ltd Writing instrument

Also Published As

Publication number Publication date
EP1884374B1 (en) 2008-06-18
DE602006001521D1 (en) 2008-07-31
EP1884374A1 (en) 2008-02-06
CN101096161A (en) 2008-01-02
CN100594138C (en) 2010-03-17
HK1115995A1 (en) 2008-12-12

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties