CH363906A - Pen with re-entrant point - Google Patents

Pen with re-entrant point

Info

Publication number
CH363906A
CH363906A CH7848459A CH7848459A CH363906A CH 363906 A CH363906 A CH 363906A CH 7848459 A CH7848459 A CH 7848459A CH 7848459 A CH7848459 A CH 7848459A CH 363906 A CH363906 A CH 363906A
Authority
CH
Switzerland
Prior art keywords
pen
entrant
point
entrant point
Prior art date
Application number
CH7848459A
Other languages
French (fr)
Inventor
Theodore Johmann Frank
Original Assignee
Theodore Johmann Frank
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 US738084A external-priority patent/US2905147A/en
Application filed by Theodore Johmann Frank filed Critical Theodore Johmann Frank
Publication of CH363906A publication Critical patent/CH363906A/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
CH7848459A 1958-05-27 1959-09-21 Pen with re-entrant point CH363906A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US738084A US2905147A (en) 1958-05-27 1958-05-27 Protraction-retraction mechanism for writing instruments
US78809859A 1959-01-21 1959-01-21

Publications (1)

Publication Number Publication Date
CH363906A true CH363906A (en) 1962-08-15

Family

ID=31981679

Family Applications (1)

Application Number Title Priority Date Filing Date
CH7848459A CH363906A (en) 1958-05-27 1959-09-21 Pen with re-entrant point

Country Status (3)

Country Link
CH (1) CH363906A (en)
FR (1) FR1236208A (en)
GB (3) GB854118A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248508B (en) * 1962-08-16 1967-08-24 Helmut Bross Dipl Ing Switching mechanism for ballpoint pen
US3223072A (en) * 1963-07-23 1965-12-14 Frank T Johmann Switching device
DE1248510B (en) * 1964-12-19 1967-08-24 Helmut Bross Dipl Ing Ballpoint pen with a push mechanism for either pushing forward or lowering the mine
US4319106A (en) * 1980-03-31 1982-03-09 Armitage Ralph T Push button switch
US5043546A (en) * 1990-07-16 1991-08-27 Oslo Controls, Incorporated Push-button switch

Also Published As

Publication number Publication date
GB900299A (en) 1962-07-04
GB854118A (en) 1960-11-16
FR1236208A (en) 1960-07-15
GB915522A (en) 1963-01-16

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