Patent US2915869A successfully refreshed from Google Patents.
US2915869A
Expired / Lapsed
US
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Deflector means for crop conditioner
Assignee: Deere and Co
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Filing: 1957-10-14
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Granted: 1959-12-08
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Expires: 1977-10-14
Abstract
No abstract record available.
Inventors
- 👤 Wilbur J Coultas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:37
CPC Classifications
A; A01; A01D; A01D82/00; Y; Y10; Y10S; Y10S56/00; Y10S56/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2270208A
Cited
US2496472A
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US2701595A
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US2701940A
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US2708582A
Cited
US2711622A
Cited
US2811004A
Cited
US2827745A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-07 | 1963-06-08 | 1963-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-07 | 1967-06-08 | 1967-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-07 | 1971-06-08 | 1971-12-08 | $7700.00 | Window Closed / Lapsed |