GB1233423A - - Google Patents

Info

Publication number
GB1233423A
GB1233423A GB1233423DA GB1233423A GB 1233423 A GB1233423 A GB 1233423A GB 1233423D A GB1233423D A GB 1233423DA GB 1233423 A GB1233423 A GB 1233423A
Authority
GB
United Kingdom
Prior art keywords
button
groove
pen
barrel
nose
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
Other languages
English (en)
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 filed Critical
Publication of GB1233423A publication Critical patent/GB1233423A/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
    • B43K24/02—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons
    • B43K24/086—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons with heart-shaped cams, balls
    • 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
    • B43K24/08—Mechanisms for selecting, projecting, retracting or locking writing units for locking a single writing unit in only fully projected or retracted positions operated by push-buttons

Landscapes

  • Health & Medical Sciences (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
  • Pens And Brushes (AREA)
GB1233423D 1967-07-24 1968-07-22 Expired GB1233423A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1561834A DE1561834C3 (de) 1967-07-24 1967-07-24 Druckmechanik fur Kugelschreiber

Publications (1)

Publication Number Publication Date
GB1233423A true GB1233423A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=5677638

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233423D Expired GB1233423A (enrdf_load_stackoverflow) 1967-07-24 1968-07-22

Country Status (4)

Country Link
US (1) US3552867A (enrdf_load_stackoverflow)
DE (1) DE1561834C3 (enrdf_load_stackoverflow)
FR (1) FR1584774A (enrdf_load_stackoverflow)
GB (1) GB1233423A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3632656C1 (de) * 1986-09-26 1987-06-11 Rotring Werke Riepe Kg Einrichtung zum Austausch von Gegenstaenden,insbesondere Schreibstiften

Also Published As

Publication number Publication date
FR1584774A (enrdf_load_stackoverflow) 1970-01-02
DE1561834B2 (de) 1973-04-26
DE1561834A1 (de) 1970-04-02
DE1561834C3 (de) 1973-11-08
US3552867A (en) 1971-01-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees