US2792229A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Straw and stalk comminuter and scatterer attachment
Assignee: Individual
•
Filing: 1951-01-19
•
Granted: 1957-05-14
•
Expires: 1971-01-19
Abstract
No abstract record available.
Inventors
- 👤 George C Berger
- 👤 Albin O Myrold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:07
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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US1690904A
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US2213906A
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US2327893A
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US2340457A
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US2496493A
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US2677550A
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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) | 1960-05-13 | 1960-11-12 | 1961-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-13 | 1964-11-12 | 1965-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-13 | 1968-11-12 | 1969-05-14 | $7700.00 | Window Closed / Lapsed |