US2828130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conveyor and beater drive mechanism for manure spreaders
Assignee: Individual
•
Filing: 1955-06-24
•
Granted: 1958-03-25
•
Expires: 1975-06-24
Abstract
No abstract record available.
Inventors
- 👤 George B Hill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:15
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/06; A01C3/066; F; F16; F16D; F16D23/00; F16D23/12; F16D2023/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1452139A
Cited
US2597052A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |