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US3457899A
Expired / Lapsed
US
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Apparatus for clamping and rotating stators
Assignee: General Electric Co
•
Filing: 1967-06-23
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Granted: 1969-07-29
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Expires: 1987-06-23
Abstract
No abstract record available.
Inventors
- 👤 Edward J Kelch
- 👤 David A Sergent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:36
CPC Classifications
H; H02; H02K; H02K15/00; H02K15/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1059545A
Cited
US1603307A
Cited
US1670253A
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CH153891A
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US2446476A
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US2685928A
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US2770557A
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US2727325A
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US2821160A
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US2902973A
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US3051124A
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US3140087A
Cited
US3174650A
Cited
US3200788A
Cited
US3301547A
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US3269633A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-07-28 | 1973-01-27 | 1973-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-28 | 1977-01-27 | 1977-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-28 | 1981-01-27 | 1981-07-29 | $7700.00 | Window Closed / Lapsed |