US2959233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor mounted plow
Assignee: International Motors LLC
•
Filing: 1956-03-01
•
Granted: 1960-11-08
•
Expires: 1976-03-01
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Scarlett
- 👤 Ronald E Penfold
- 👤 Clifford B Harrop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:59
CPC Classifications
A; A01; A01B; A01B61/00; A01B61/02; A01B3/00; A01B3/36; A01B3/38; A01B59/00; A01B59/06; A01B59/061; A01B59/063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB556859A
Cited
US2577002A
Cited
US2685241A
Cited
US2579553A
Cited
DE849313C
Cited
FR1077043A
Cited
US2756658A
Cited
US2724315A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-08 | 1964-05-09 | 1964-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-08 | 1968-05-09 | 1968-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-08 | 1972-05-09 | 1972-11-08 | $7700.00 | Window Closed / Lapsed |