Patent US4437123A successfully refreshed from Google Patents.
US2579013A
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US
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Apparatus for harvesting onions
Assignee: Individual
•
Filing: 1946-05-04
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Granted: 1951-12-18
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Expires: 1966-05-04
Abstract
No abstract record available.
Inventors
- 👤 Lyle B Sampson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 17:34
CPC Classifications
A; A01; A01D; A01D31/00; Y; Y10; Y10S; Y10S56/00; Y10S56/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1074827A
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US1371360A
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US1347733A
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US1978505A
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US2256219A
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US2227818A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |