US2775776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyant garment
Assignee: Individual
•
Filing: 1952-10-28
•
Granted: 1957-01-01
•
Expires: 1972-10-28
Abstract
No abstract record available.
Inventors
- 👤 Shaw Mark
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 11:33
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/087; B63C9/093; A; A41; A41D; A41D7/00; A41D7/001
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB207071A
Cited
US1634314A
Cited
US1985568A
Cited
US1773932A
Cited
GB358997A
Cited
GB462608A
Cited
US2259709A
Cited
GB538258A
Cited
US2305607A
Cited
US2329093A
Cited
US2374506A
Cited
US2629118A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-01-01 | 1960-07-02 | 1961-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-01 | 1964-07-02 | 1965-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-01 | 1968-07-02 | 1969-01-01 | $7700.00 | Window Closed / Lapsed |