US2901011A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Chain-type debarking flails cushioned by rubber plates coaxially mounted on a rotor shaft
Assignee: Individual
•
Filing: 1956-04-24
•
Granted: 1959-08-25
•
Expires: 1976-04-24
Abstract
No abstract record available.
Inventors
- 👤 John C Eaton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:21
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/12; B27L1/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1337286A
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US2436555A
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US2601261A
Cited
US2675035A
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US2689591A
Cited
US2795320A
Cited
US2800155A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-24 | 1963-02-23 | 1963-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-24 | 1967-02-23 | 1967-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-24 | 1971-02-23 | 1971-08-25 | $7700.00 | Window Closed / Lapsed |