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US2809697A
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Rotary tool for cutting stationary bars of material
Assignee: Individual
•
Filing: 1955-02-24
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Granted: 1957-10-15
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Expires: 1975-02-24
Abstract
No abstract record available.
Inventors
- 👤 Menzies George Elgin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:33
CPC Classifications
B; B23; B23B; B23B3/00; B23B3/22; B23B3/26; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49794; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16442; Y10T82/25; Y10T82/2527
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US155232A
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US1325173A
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US736317A
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US1166456A
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US1592169A
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US1669911A
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US1997353A
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US2744576A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-14 | 1961-04-15 | 1961-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-14 | 1965-04-15 | 1965-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-14 | 1969-04-15 | 1969-10-15 | $7700.00 | Window Closed / Lapsed |