US2630848A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydraulic log barking apparatus
Assignee: Weyerhaeuser Timber Co
•
Filing: 1947-07-05
•
Granted: 1953-03-10
•
Expires: 1967-07-05
Abstract
No abstract record available.
Inventors
- 👤 Edwards Miles Lowell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:29
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1969914A
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US2015875A
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US2195050A
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US2257452A
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US2390459A
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US2342533A
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US2393978A
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US2395845A
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US2413341A
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US2400725A
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US2488041A
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US2480889A
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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) | 1956-03-09 | 1956-09-08 | 1957-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-09 | 1960-09-08 | 1961-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-09 | 1964-09-08 | 1965-03-10 | $7700.00 | Window Closed / Lapsed |