Patent US2956187A successfully refreshed from Google Patents.
US2956187A
Expired / Lapsed
US
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Nested flexible coupling for dynamoelectric machines
Assignee: —
•
Filing: —
•
Granted: 1960-10-11
•
Expires: 1977-10-11
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:49
CPC Classifications
H; H02; H02K; H02K7/00; H02K7/10; H02K7/116; F; F16; F16D; F16D3/00; F16D3/50; H02K7/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1688891A
Cited
US1906057A
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US2189598A
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US2174223A
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US2272900A
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US2262512A
Cited
US2560644A
Cited
GB604753A
Cited
US2676279A
Cited
US2827229A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |