US2970618A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide means for hand routers
Assignee: Individual
•
Filing: 1956-12-31
•
Granted: 1961-02-07
•
Expires: 1976-12-31
Abstract
No abstract record available.
Inventors
- 👤 William L Mitchell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:54
CPC Classifications
B; B23; B23C; B23C3/00; B23C3/12; B23C3/126; B27; B27C; B27C5/00; B27C5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1615213A
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US1715380A
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US1839196A
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US2261055A
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US2323587A
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US2587994A
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US2599712A
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US2672898A
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US2726690A
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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) | 1964-02-07 | 1964-08-08 | 1965-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-07 | 1968-08-08 | 1969-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-07 | 1972-08-08 | 1973-02-07 | $7700.00 | Window Closed / Lapsed |