US2702501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement hitch for tractors
Assignee: Minneapolis Moline Co
•
Filing: 1952-02-01
•
Granted: 1955-02-22
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 William F Simpson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:43
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/04; A01B59/042
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1575773A
Cited
US2324840A
Cited
US2375970A
Cited
US2483565A
Cited
US2567736A
Cited
US2447097A
Cited
US2505609A
Cited
US2599617A
Cited
US2513783A
Cited
US2579274A
Cited
US2580532A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-21 | 1958-08-23 | 1959-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-21 | 1962-08-23 | 1963-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-21 | 1966-08-23 | 1967-02-22 | $7700.00 | Window Closed / Lapsed |