FR970015A - Visible ink level ballpoint pen and interchangeable ink cartridges - Google Patents
Visible ink level ballpoint pen and interchangeable ink cartridgesInfo
- Publication number
- FR970015A FR970015A FR970015DA FR970015A FR 970015 A FR970015 A FR 970015A FR 970015D A FR970015D A FR 970015DA FR 970015 A FR970015 A FR 970015A
- Authority
- FR
- France
- Prior art keywords
- ballpoint pen
- interchangeable
- ink
- visible
- level
- 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
- B43K7/00—Ball-point pens
- B43K7/02—Ink reservoirs; Ink cartridges
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR970015T | 1948-08-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR970015A true FR970015A (en) | 1950-12-28 |
Family
ID=9502469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR970015D Expired FR970015A (en) | 1948-08-05 | 1948-08-05 | Visible ink level ballpoint pen and interchangeable ink cartridges |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR970015A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE937394C (en) * | 1951-08-28 | 1956-01-05 | Biro Swan Ltd | Pen with ball point |
US5938361A (en) * | 1995-03-06 | 1999-08-17 | Sakura Color Products Corp. | Writing utensil and method of manufacturing the writing utensil |
-
1948
- 1948-08-05 FR FR970015D patent/FR970015A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE937394C (en) * | 1951-08-28 | 1956-01-05 | Biro Swan Ltd | Pen with ball point |
US5938361A (en) * | 1995-03-06 | 1999-08-17 | Sakura Color Products Corp. | Writing utensil and method of manufacturing the writing utensil |
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