Patent US4818734A successfully refreshed from Google Patents.
Patent US2747357A successfully refreshed from Google Patents.
US2747357A
Expired / Lapsed
US
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Adjustable reel for crop handling implement
Assignee: Individual
•
Filing: 1952-10-13
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Granted: 1956-05-29
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Expires: 1972-10-13
Abstract
No abstract record available.
Inventors
- 👤 Raymond E Bert
- 👤 Joseph L Wetta
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:55
CPC Classifications
A; A01; A01D; A01D57/00; A01D57/01; A01D57/02; A01D57/04; Y; Y10; Y10S; Y10S56/00; Y10S56/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1190939A
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US1388407A
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US1915401A
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US2212465A
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US2554195A
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US2596641A
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US2513111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |