US3417272A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tensioned rotor construction for dynamoelectric machines
Assignee: Sundstrand Corp
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Filing: 1966-06-16
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Granted: 1968-12-17
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Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Charles D Hoy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:02
CPC Classifications
H; H02; H02K; H02K1/00; H02K1/06; H02K1/22; H02K1/28; H02K1/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A STABILIZED ROTOR CONSTRUCTION FOR AN ELECTRICAL MACHINE, COMPRISING STACKED LAMINATIONS DEFINING AN AXIS AND HAVING INNER AND OUTER PORTIONS EXTENDING ABOUT SAID AXIS AND TENSIONED SPOKES INTEGRAL WITH SAID PORTIONS AND DIRECTED INWARDLY TOWARD SAID AXIS IN ANGULAR RELATION TO A PLANE NORMAL TO SAID AXIS.
Claim 2
Dependent Claim
47 words
A STABILIZED ROTOR CONSTRUCTION FOR AN ELECTRICAL MACHINE, COMPRISING STACKED LAMINATIONS DEFINING AN AXIS AND HAVING INNER AND OUTER PORTIONS EXTENDING ABOUT SAID AXIS AND TENSIONED SPOKES INTEGRAL WITH SAID PORTIONS AND DIRECTED INWARDLY TOWARD SAID AXIS IN ANGULAR RELATION TO A PLANE NORMAL TO SAID AXIS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |