US2453947A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic type log debarker having plural log-rotating chucks independently revolvable about a common axis
Assignee: Fort James Corp
•
Filing: 1945-12-22
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Granted: 1948-11-16
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Expires: 1965-12-22
Abstract
No abstract record available.
Inventors
- 👤 Frank H Swift
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:24
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/14; Y; Y10; Y10T; Y10T82/00; Y10T82/25; Y10T82/2514
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1106177A
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US1612758A
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US1847971A
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US1905387A
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US2263036A
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US2291035A
Cited
US2328545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |