US2369436A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power lift
Assignee: Deere and Co
•
Filing: 1941-11-07
•
Granted: 1945-02-13
•
Expires: 1961-11-07
Abstract
No abstract record available.
Inventors
- 👤 Frank T Court
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:03
CPC Classifications
A; A01; A01B; A01B61/00; A01B61/02; A01B41/00; A01B41/04; A01B63/00; A01B63/14; A01B63/16; A01B63/22; Y; Y10; Y10S; Y10S56/00; Y10S56/11; Y10S56/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-02-13 | 1948-08-14 | 1949-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-02-13 | 1952-08-14 | 1953-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-02-13 | 1956-08-14 | 1957-02-13 | $7700.00 | Window Closed / Lapsed |