FR1004390A - Pressure mechanism for pens, pens and the like - Google Patents
Pressure mechanism for pens, pens and the likeInfo
- 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
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
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)
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)
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 |
US2899065A (en) * | 1953-05-25 | 1959-08-11 | irving | |
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 |
US2813511A (en) * | 1955-07-05 | 1957-11-19 | Parker Pen Co | Writing instrument |
-
1947
- 1947-04-14 FR FR1004390D patent/FR1004390A/en not_active Expired
-
1948
- 1948-10-02 DE DEP106A patent/DE819055C/en not_active Expired
Cited By (3)
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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