US2952469A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corn salvage picker and trailer
Assignee: Individual
•
Filing: 1957-03-05
•
Granted: 1960-09-13
•
Expires: 1977-03-05
Abstract
No abstract record available.
Inventors
- 👤 Sr Merwin A Kiel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 13:04
CPC Classifications
A; A01; A01B; A01B75/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US347800A
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US238332A
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US2734751A
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US1524655A
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US1756803A
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US1745562A
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US2131326A
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US2523832A
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US2628126A
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US2514249A
Cited
US2551744A
Cited
US2583358A
Cited
US2679283A
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BE518390A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |