US2302879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manure spreader drive mechanism
Assignee: Deere and Co
•
Filing: 1940-11-04
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Granted: 1942-11-24
•
Expires: 1960-11-04
Abstract
No abstract record available.
Inventors
- 👤 Leonard B Neighbour
- 👤 Frederick A Thomann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:57
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/06; A01C3/066; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1518; Y10T74/1523; Y10T74/21; Y10T74/2133; Y10T74/2136; Y10T74/2137
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) | 1945-11-23 | 1946-05-25 | 1946-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-11-23 | 1950-05-25 | 1950-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-11-23 | 1954-05-25 | 1954-11-24 | $7700.00 | Window Closed / Lapsed |