US2949616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible boats
Assignee: Zodiac Aerospace SA
•
Filing: 1957-07-29
•
Granted: 1960-08-23
•
Expires: 1977-07-29
Abstract
No abstract record available.
Inventors
- 👤 Desanges Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:32
CPC Classifications
B; B63; B63B; B63B7/00; B63B7/06; B63B7/08; B63B7/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US4356A
Cited
DE504287C
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DE515968C
Cited
GB304563A
Cited
US2123409A
Cited
US2250127A
Cited
FR948145A
Cited
GB618561A
Cited
US2531549A
Cited
US2784464A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |