Patent US2629290A successfully refreshed from Google Patents.
US2629290A
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Hobbing machine
Assignee: CLEVELAND HOBBING MACHINE CO
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Filing: 1948-10-27
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Granted: 1953-02-24
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Expires: 1968-10-27
Abstract
No abstract record available.
Inventors
- 👤 Otis E Staples
- 👤 Anthony J Bent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:24
CPC Classifications
B; B23; B23Q; B23Q5/00; B23Q5/22; B23Q5/32; B23Q5/326; B23F; B23F23/00; B23F23/12; B23F23/1237; B23F23/1243; B23F5/00; B23F5/20; B23F5/22; B23Q16/00; Y; Y10; Y10T; Y10T409/00; Y10T409/10; Y10T409/101431; Y10T409/10159; Y10T409/102067; Y10T409/102544; Y10T409/102703
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1757929A
Cited
US1785395A
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US2374254A
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US2484856A
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US2537967A
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US2481974A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |