US2765548A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marine plow
Assignee: Individual
•
Filing: 1953-06-22
•
Granted: 1956-10-09
•
Expires: 1973-06-22
Abstract
No abstract record available.
Inventors
- 👤 Giaser Donald Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:17
CPC Classifications
E; E02; E02F; E02F5/00; E02F5/006; E02F3/00; E02F3/04; E02F3/08; E02F3/081; E02F3/18; E02F3/20; E02F3/88; E02F3/8858; E02F5/02; E02F5/10; E02F5/104; E02F5/105; E02F5/109
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US501870A
Cited
US2371174A
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US710765A
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US813935A
Cited
US1019610A
Cited
US1097722A
Cited
US2144063A
Cited
US2215460A
Cited
US2602300A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |