US2745330A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible implement connection to tractor drawbar
Assignee: Ferguson Harry Inc
•
Filing: 1950-06-01
•
Granted: 1956-05-15
•
Expires: 1970-06-01
Abstract
No abstract record available.
Inventors
- 👤 Noral A Nelson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:51
CPC Classifications
A; A01; A01C; A01C7/00; A01C7/20; A01C7/208
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US455470A
Cited
US627520A
Cited
US731658A
Cited
US1529425A
Cited
US1556508A
Cited
US1626012A
Cited
US1729535A
Cited
US1899931A
Cited
US2253706A
Cited
US2347898A
Cited
US2328174A
Cited
US2351511A
Cited
US2569389A
Cited
US2554061A
Cited
US2618211A
Cited
US2685242A
Cited
US2510179A
Cited
US2649722A
Cited
US2590385A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |