Patent US2904948A successfully refreshed from Google Patents.
US2904948A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cotton harvester
Assignee: Deere and Co
•
Filing: 1957-12-09
•
Granted: 1959-09-22
•
Expires: 1977-12-09
Abstract
No abstract record available.
Inventors
- 👤 Arthur L Hubbard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:18
CPC Classifications
A; A01; A01D; A01D46/00; A01D46/08; A01D46/14
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1091905A
Cited
US1801996A
Cited
US1802022A
Cited
US1901686A
Cited
US2140631A
Cited
US2520927A
Cited
US2567357A
Cited
US2649677A
Cited
US2729513A
Cited
US2803938A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-21 | 1963-03-23 | 1963-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-21 | 1967-03-23 | 1967-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-21 | 1971-03-23 | 1971-09-22 | $7700.00 | Window Closed / Lapsed |