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US2581818A
Expired / Lapsed
US
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Planing device
Assignee: Individual
•
Filing: 1950-04-13
•
Granted: 1952-01-08
•
Expires: 1970-04-13
Abstract
No abstract record available.
Inventors
- 👤 Charles H Somerset
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:18
CPC Classifications
B; B27; B27C; B27C1/00; B27C1/005; B27B; B27B25/00; B27B25/10; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB189621163A
Cited
US701724A
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US1009688A
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GB185254A
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US1736641A
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US1831124A
Cited
US2015734A
Cited
US2329890A
Cited
US2410467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-07 | 1955-07-09 | 1956-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-07 | 1959-07-09 | 1960-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-07 | 1963-07-09 | 1964-01-08 | $7700.00 | Window Closed / Lapsed |