US2665631A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Crop-handling machine and drive mechanism therefor
Assignee: Deere and Co
•
Filing: 1951-07-07
•
Granted: 1954-01-12
•
Expires: 1971-07-07
Abstract
No abstract record available.
Inventors
- 👤 Talbert W Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:44
CPC Classifications
A; A01; A01F; A01F15/00; A01F15/08; A01F15/0841; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2173; Y10T74/2178
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US514384A
Cited
US553599A
Cited
US628001A
Cited
US907654A
Cited
US1870153A
Cited
US1942512A
Cited
US2307556A
Cited
US2524233A
Cited
US2384188A
Cited
US2438676A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |