US2899210A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marker
Assignee: —
•
Filing: —
•
Granted: 1959-08-11
•
Expires: 1976-08-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:54
CPC Classifications
A; A63; A63C; A63C9/00; A63C9/08; A63C9/0807; A63C9/085; A63C9/08535; A63C9/08542; A63C9/0855; A63C9/08557; A63C9/08571; A63C9/08578; A63C9/005; A63C9/0805
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1615032A
Cited
US2093044A
Cited
FR844838A
Cited
US2308338A
Cited
US2381793A
Cited
FR959356A
Cited
US2468879A
Cited
US2513926A
Cited
US2676813A
Cited
CH278973A
Cited
FR1077640A
Cited
FR1101741A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-10 | 1963-02-09 | 1963-08-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-10 | 1967-02-09 | 1967-08-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-10 | 1971-02-09 | 1971-08-11 | $7700.00 | Window Closed / Lapsed |