US2576779A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Implement attachment means
Assignee: Deere and Co
•
Filing: 1945-02-12
•
Granted: 1951-11-27
•
Expires: 1965-02-12
Abstract
No abstract record available.
Inventors
- 👤 Frank T Court
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 17:56
CPC Classifications
A; A01; A01B; A01B35/00; A01B35/02; A01B35/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1906430A
Cited
US2125593A
Cited
US2247367A
Cited
US2292961A
Cited
US2320168A
Cited
US2319492A
Cited
US2332720A
Cited
US2361362A
Cited
US2341802A
Cited
US2368312A
Cited
US2354250A
Cited
US2407006A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-26 | 1955-05-28 | 1955-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-26 | 1959-05-28 | 1959-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-26 | 1963-05-28 | 1963-11-27 | $7700.00 | Window Closed / Lapsed |