Patent US2659277A successfully refreshed from Google Patents.
US2659277A
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Machine for cutting or finishing gear teeth and analogous formations
Assignee: Fellows Gear Shaper Co
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Filing: 1945-07-21
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Granted: 1953-11-17
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Expires: 1965-07-21
Abstract
No abstract record available.
Inventors
- 👤 Edward W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 09:04
CPC Classifications
B; B23; B23F; B23F1/00; B23F1/06; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/105883; Y10T409/10636; Y10T409/107791; Y10T409/108745
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1329175A
Cited
US1584308A
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US2415801A
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US2301028A
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US2387166A
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US2405856A
Cited
US2339630A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-16 | 1957-05-18 | 1957-11-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-16 | 1961-05-18 | 1961-11-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-16 | 1965-05-18 | 1965-11-17 | $7700.00 | Window Closed / Lapsed |