Patent US3129696A successfully refreshed from Google Patents.
US3129696A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ball point fountain pen
Assignee: Individual
•
Filing: 1960-04-12
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Granted: 1964-04-21
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Expires: 1980-04-12
Abstract
No abstract record available.
Inventors
- 👤 Makler Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:00
CPC Classifications
B; B43; B43K; B43K7/00; B43K7/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR66053E
Cited
US2588829A
Cited
FR1011341A
Cited
FR1012026A
Cited
US2678762A
Cited
FR1023240A
Cited
FR1030853A
Cited
US2759646A
Cited
US2877744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |