US2965244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Davits for shipping provisions, stores, machinery spares and similar loads
Assignee: Individual
•
Filing: 1958-10-08
•
Granted: 1960-12-20
•
Expires: 1978-10-08
Abstract
No abstract record available.
Inventors
- 👤 Marinus L Schat
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:51
CPC Classifications
B; B63; B63B; B63B23/00; B63B23/02; B63B23/18; B63B23/20; B63B27/00; B63B27/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US497592A
Cited
US539008A
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US1309905A
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US2733817A
Cited
US789500A
Cited
US807991A
Cited
US1106094A
Cited
US1736102A
Cited
US2387568A
Cited
US2772789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |