US2760212A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyant safety belt
Assignee: WALTER T ANDERSON
•
Filing: 1954-06-10
•
Granted: 1956-08-28
•
Expires: 1974-06-10
Abstract
No abstract record available.
Inventors
- 👤 Rolland J Gazelle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 13:54
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/13; B63C9/15; B63C9/155; Y; Y10; Y10S; Y10S2/00; Y10S2/03
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US419132A
Cited
US1130297A
Cited
GB201501A
Cited
US1849637A
Cited
US2128423A
Cited
FR864213A
Cited
US2347010A
Cited
US2359243A
Cited
US2508303A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |