GB1308725A - Writing instrument - Google Patents

Writing instrument

Info

Publication number
GB1308725A
GB1308725A GB4034771A GB4034771A GB1308725A GB 1308725 A GB1308725 A GB 1308725A GB 4034771 A GB4034771 A GB 4034771A GB 4034771 A GB4034771 A GB 4034771A GB 1308725 A GB1308725 A GB 1308725A
Authority
GB
United Kingdom
Prior art keywords
sleeve
units
ball
holders
retracted
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB4034771A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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
Priority claimed from DE19702043495 external-priority patent/DE2043495C/de
Application filed by Individual filed Critical Individual
Publication of GB1308725A publication Critical patent/GB1308725A/en
Expired legal-status Critical Current

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
    • B43K24/10—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units
    • B43K24/16—Mechanisms for selecting, projecting, retracting or locking writing units for selecting, projecting and locking several writing units operated by push-buttons

Landscapes

  • Pens And Brushes (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
GB4034771A 1970-09-02 1971-08-27 Writing instrument Expired GB1308725A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19702043495 DE2043495C (de) 1970-09-02 Wechselschreibstift
DE19702059456 DE2059456C (de) 1970-12-03 Mehrfarben Wechselschreibstift mit automatischer Minenruckstellung

Publications (1)

Publication Number Publication Date
GB1308725A true GB1308725A (en) 1973-03-07

Family

ID=25759664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4034771A Expired GB1308725A (en) 1970-09-02 1971-08-27 Writing instrument

Country Status (5)

Country Link
US (1) US3705774A (enrdf_load_stackoverflow)
JP (1) JPS5031499B1 (enrdf_load_stackoverflow)
CH (1) CH531423A (enrdf_load_stackoverflow)
FR (1) FR2107129A5 (enrdf_load_stackoverflow)
GB (1) GB1308725A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3905858A1 (de) * 1989-02-24 1990-08-30 Merz & Krell Mehrfarben-schreibgeraet
USD395448S (en) 1996-12-13 1998-06-23 Societe Bic S.A. Writing instrument
USD450088S1 (en) 2001-03-05 2001-11-06 Norwood Promotional Products, Inc. Writing instrument
USD472929S1 (en) 2002-06-14 2003-04-08 Inoxcrom, S.A. Pen
USD490109S1 (en) 2002-10-31 2004-05-18 Berol Corporation Marker
US7104196B1 (en) 2005-10-04 2006-09-12 Fong Alexander W Marker assembly, marking method, and kit
US20080101845A1 (en) * 2006-10-31 2008-05-01 Fong Alexander W Marker assembly
WO2009076597A1 (en) * 2007-12-12 2009-06-18 University Of Southern California Multicolor writing and painting instruments
FR2933333B1 (fr) 2008-07-01 2012-03-02 Maped Instrument d'ecriture a pointes multiples
USD682937S1 (en) 2012-02-09 2013-05-21 Target Brands, Inc. Writing instrument
USD682938S1 (en) 2012-02-09 2013-05-21 Target Brands, Inc. Writing instrument
USD682939S1 (en) 2012-02-09 2013-05-21 Target Brands, Inc. Writing instrument

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT182985B (de) * 1953-03-11 1955-08-25 Eduard Ing Dinstl Wechselschreibstift mit Drehknopfbetätigung

Also Published As

Publication number Publication date
JPS5031499B1 (enrdf_load_stackoverflow) 1975-10-11
US3705774A (en) 1972-12-12
FR2107129A5 (enrdf_load_stackoverflow) 1972-05-05
CH531423A (de) 1972-12-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee