US3011184A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buoyant vehicle raft
Assignee: Individual
•
Filing: 1958-09-11
•
Granted: 1961-12-05
•
Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Curcio Leonard Anthony
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:34
CPC Classifications
B; B60; B60F; B60F3/00; B60F3/0007; B63; B63B; B63B7/00; B63B7/06; B63B7/08; B63H; B63H21/00; B63H21/175
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US4356A
Cited
US534275A
Cited
US1151435A
Cited
US2497857A
Cited
GB734139A
Cited
DE1002650B
Cited
GB793984A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |