US3010726A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manure spreader
Assignee: Unisys Corp
•
Filing: 1958-02-24
•
Granted: 1961-11-28
•
Expires: 1978-02-24
Abstract
No abstract record available.
Inventors
- 👤 Isaac Z Smoker
- 👤 Ritchey Clayton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 02:05
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US365195A
Cited
US1636536A
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US1248303A
Cited
US1755120A
Cited
US1969173A
Cited
US2360126A
Cited
US2467718A
Cited
US2532050A
Cited
US2569336A
Cited
US2653028A
Cited
US2885209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |