US2792860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Log-slab-debarking apparatus
Assignee: SUMTER Manufacturing Co
•
Filing: 1954-10-05
•
Granted: 1957-05-21
•
Expires: 1974-10-05
Abstract
No abstract record available.
Inventors
- 👤 Nathan F Watkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:01
CPC Classifications
B; B27; B27L; B27L1/00; B27L1/12; B27L1/122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US39888A
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US103080A
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US1670723A
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US1942095A
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US2397490A
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US2591751A
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US2608223A
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US2608224A
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US2653635A
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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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |