Patent US1996972A successfully refreshed from Google Patents.
Patent US2829687A successfully refreshed from Google Patents.
US2829687A
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Machine for simultaneously rotating and axially advancing logs
Assignee: GEORGE E ALDRICH
•
Filing: 1954-07-28
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Granted: 1958-04-08
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Expires: 1974-07-28
Abstract
No abstract record available.
Inventors
- 👤 Robert E Ramsdell
- 👤 George W Luckman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:39
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1373243A
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US1294275A
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US1375374A
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US1855577A
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US1921904A
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US1986708A
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US1986707A
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US2034908A
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US2669266A
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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) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |