US2656776A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor lift and hitch structure
Assignee: Individual
•
Filing: 1951-04-12
•
Granted: 1953-10-27
•
Expires: 1971-04-12
Abstract
No abstract record available.
Inventors
- 👤 John W Cox
- 👤 Lewis M Cox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:56
CPC Classifications
A; A01; A01B; A01B63/00; A01B63/02; A01B63/10; A01B63/111; A01B63/114; A01C; A01C7/00; A01C7/20; A01C7/208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1429048A
Cited
US1688615A
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US2332739A
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US2345741A
Cited
US2482249A
Cited
US2518363A
Cited
US2518215A
Cited
US2580532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-26 | 1957-04-27 | 1957-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-26 | 1961-04-27 | 1961-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-26 | 1965-04-27 | 1965-10-27 | $7700.00 | Window Closed / Lapsed |