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FR1004390A - Pressure mechanism for pens, pens and the like - Google Patents

Pressure mechanism for pens, pens and the like

Info

Publication number
FR1004390A
FR1004390A FR1004390DA FR1004390A FR 1004390 A FR1004390 A FR 1004390A FR 1004390D A FR1004390D A FR 1004390DA FR 1004390 A FR1004390 A FR 1004390A
Authority
FR
France
Prior art keywords
pens
pressure mechanism
pressure
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
French (fr)
Inventor
Adolf Kurz
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
Application granted granted Critical
Publication of FR1004390A publication Critical patent/FR1004390A/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
FR1004390D 1947-04-14 1947-04-14 Pressure mechanism for pens, pens and the like Expired FR1004390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1004390T 1947-04-14

Publications (1)

Publication Number Publication Date
FR1004390A true FR1004390A (en) 1952-03-28

Family

ID=9563807

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1004390D Expired FR1004390A (en) 1947-04-14 1947-04-14 Pressure mechanism for pens, pens and the like

Country Status (2)

Country Link
DE (1) DE819055C (en)
FR (1) FR1004390A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001156B (en) * 1954-09-22 1957-01-17 Geha Werke Gmbh Writing device with a replaceable ink storage container carrying a writing ball at the front and an air access opening at the rear
DE1013542B (en) * 1954-09-23 1957-08-08 Albert Trefzer Dipl Ing Ballpoint pen with feed and retraction mechanism for the refill
US4940350A (en) * 1988-12-30 1990-07-10 Kim Yong I Fluid ball applicator with vent tube

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB693743A (en) * 1949-06-14 1953-07-08 Compania Uruguaya De Fomento Industrial Sa Improvements in writing instruments
NL197240A (en) * 1953-05-25
DE1241309B (en) * 1954-07-15 1967-05-24 Hennefer Schreibwarenfabrik Ra Device on a ballpoint pen with a push mechanism
BE541520A (en) * 1954-09-30
DE1236371B (en) * 1954-12-24 1967-03-09 Faber Castell A W pen
US2870741A (en) * 1955-07-05 1959-01-27 Parker Pen Co Writing instrument

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1001156B (en) * 1954-09-22 1957-01-17 Geha Werke Gmbh Writing device with a replaceable ink storage container carrying a writing ball at the front and an air access opening at the rear
DE1013542B (en) * 1954-09-23 1957-08-08 Albert Trefzer Dipl Ing Ballpoint pen with feed and retraction mechanism for the refill
US4940350A (en) * 1988-12-30 1990-07-10 Kim Yong I Fluid ball applicator with vent tube

Also Published As

Publication number Publication date
DE819055C (en) 1951-10-29

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