US2708582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Straw chopper and spreader attachment for combines
Assignee: Deere and Co
•
Filing: 1952-02-11
•
Granted: 1955-05-17
•
Expires: 1972-02-11
Abstract
No abstract record available.
Inventors
- 👤 Donald L Adams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:44
CPC Classifications
A; A01; A01F; A01F12/00; A01F12/40
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2281846A
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US2327893A
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US2430020A
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US2476465A
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US2502032A
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US2554669A
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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) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |