Patent US1145600A successfully refreshed from Google Patents.
Patent US2701510A successfully refreshed from Google Patents.
US2701510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick detachable plow hitch
Assignee: Ford Motor Co
•
Filing: 1952-04-21
•
Granted: 1955-02-08
•
Expires: 1972-04-21
Abstract
No abstract record available.
Inventors
- 👤 Rudolph J Altgelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 09:44
CPC Classifications
A; A01; A01B; A01B59/00; A01B59/06; A01B59/061; A01B59/063
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1410486A
Cited
US1430922A
Cited
US1744612A
Cited
US2341807A
Cited
US2368266A
Cited
US2505609A
Cited
US2562817A
Cited
US2602389A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-02-07 | 1958-08-09 | 1959-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-02-07 | 1962-08-09 | 1963-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-02-07 | 1966-08-09 | 1967-02-08 | $7700.00 | Window Closed / Lapsed |