US2749952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Log debarker having revolving knives simultaneously swingable by differential-type planetary-gear-train
Assignee: Fort James Corp
•
Filing: 1954-08-31
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Granted: 1956-06-12
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Expires: 1974-08-31
Abstract
No abstract record available.
Inventors
- 👤 Maurice S League
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 09:55
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1901247A
Cited
US1943649A
Cited
US2109414A
Cited
US2576912A
Cited
US2426932A
Cited
US2477922A
Cited
US2591751A
Cited
FR1056394A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-12 | 1959-12-12 | 1960-06-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-12 | 1963-12-12 | 1964-06-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-12 | 1967-12-12 | 1968-06-12 | $7700.00 | Window Closed / Lapsed |