US2663977A
Expired / Lapsed
US
⏱️ 0.0 years remaining
System for controlling the position of a shaft in its bearings
Assignee: GENDRON FRERES SA
•
Filing: 1950-07-08
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Granted: 1953-12-29
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Expires: 1970-07-08
Abstract
No abstract record available.
Inventors
- 👤 Gerard Paul
- 👤 Seranne Henri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:25
CPC Classifications
F; F16; F16C; F16C35/00; F16C35/08; B; B23; B23Q; B23Q1/00; B23Q1/25; B23Q1/26; B23Q1/38; B23Q1/385; B23Q1/70; B23Q35/00; B23Q35/04; B23Q35/08; B23Q35/18; B24; B24B; B24B41/00; B24B41/04; F16C32/00; F16C32/06; F16C32/0629; F16C32/064; F16C32/0644; F16C2322/00; F16C2322/39; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49636; Y10T29/49639; Y10T408/00; Y10T408/91; Y10T82/00; Y10T82/13; Y10T82/135; Y10T82/25; Y10T82/2552; Y10T82/2562
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2349690A
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US2387075A
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US2449297A
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US2459826A
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US2354296A
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US2491398A
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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) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |