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US2628537A
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Multiple spindle gear shaping machine
Assignee: Fellows Gear Shaper Co
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Filing: 1946-07-27
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Granted: 1953-02-17
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Expires: 1966-07-27
Abstract
No abstract record available.
Inventors
- 👤 Edward W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:03
CPC Classifications
B; B23; B23F; B23F5/00; B23F5/12; B23F5/16; B23F5/166; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/10477; Y10T409/105088; Y10T409/105247; Y10T409/105406
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1621223A
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US1649109A
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US1732700A
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US2075489A
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US1923781A
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US2029398A
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US2129858A
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US2156153A
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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) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |