US2717655A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tractor having mounted accessory shiftable to permit utilization of power take-off pulley
Assignee: Individual
•
Filing: 1952-04-11
•
Granted: 1955-09-13
•
Expires: 1972-04-11
Abstract
No abstract record available.
Inventors
- 👤 John S Pilch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:38
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/28; E02F3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1585818A
Cited
US1644765A
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US2103543A
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US2114706A
Cited
US2353949A
Cited
US2495143A
Cited
US2535727A
Cited
US2495144A
Cited
US2469007A
Cited
US2526954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-09-12 | 1959-03-14 | 1959-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-09-12 | 1963-03-14 | 1963-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-09-12 | 1967-03-14 | 1967-09-13 | $7700.00 | Window Closed / Lapsed |