US2675121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating hoe type manure conveyer
Assignee: Individual
•
Filing: 1951-05-14
•
Granted: 1954-04-13
•
Expires: 1971-05-14
Abstract
No abstract record available.
Inventors
- 👤 Velma L Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:24
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/01; A01K1/0132
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US556637A
Cited
US1323954A
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US756225A
Cited
US1712651A
Cited
US2573669A
Cited
US2522888A
Cited
FR967282A
Cited
US2593340A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-12 | 1957-10-12 | 1958-04-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-12 | 1961-10-12 | 1962-04-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-12 | 1965-10-12 | 1966-04-13 | $7700.00 | Window Closed / Lapsed |