US2959201A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Land clearing machine
Assignee: Individual
•
Filing: 1958-08-25
•
Granted: 1960-11-08
•
Expires: 1978-08-25
Abstract
No abstract record available.
Inventors
- 👤 Robert G Letourneau
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:53
CPC Classifications
A; A01; A01G; A01G23/00; A01G23/02; A01G23/08; A01G23/093; A01B; A01B29/00; A01B29/04; A01B29/045
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FI22156A
Cited
US1059357A
Cited
US2173406A
Cited
US2191048A
Cited
US2295458A
Cited
US2691927A
Cited
US2722758A
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 |