Patent US3110481A successfully refreshed from Google Patents.
US3110481A
Expired / Lapsed
US
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Magnetic shaft damper
Assignee: Westinghouse Electric Corp
•
Filing: 1958-09-26
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Granted: 1963-11-12
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Expires: 1978-09-26
Abstract
No abstract record available.
Inventors
- 👤 Kivenson Gilbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:35
CPC Classifications
F; F16; F16F; F16F15/00; F16F15/10; F16F15/18; B; B01; B01F; B01F33/00; B01F33/45; B01F33/453; B01F33/4531; B01F33/4534; F16F15/02; F16F15/03; Y; Y10; Y10S; Y10S416/00; Y10S416/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A MAGNETIC DAMPING ARRANGEMENT FOR USE WITH AN ELONGATED DRIVING SHAFT, THE COMBINATION COMPRISING DYNAMOELECTRIC MEANS FOR ROTATING SAID SHAFT, A MAGNET SECURED TO AN END OF SAID SHAFT, AN ELECTROMAGNET, MEANS FOR MOUNTING SAID ELECTROMAGNET IN PORXIMITY TO SAID FIRSTMENTIONED MAGNET, SAID ELECTROMAGNET AND SAID MAGNET BEING ALIGNED WITH THE AXIS OF ROTATION OF SAID SHAFT, SAID ELECTROMAGNET HAVING AN ENERGIZING WINDING CONNECTED IN
Claim 2
Dependent Claim
65 words
A MAGNETIC DAMPING ARRANGEMENT FOR USE WITH AN ELONGATED DRIVING SHAFT, THE COMBINATION COMPRISING DYNAMOELECTRIC MEANS FOR ROTATING SAID SHAFT, A MAGNET SECURED TO AN END OF SAID SHAFT, AN ELECTROMAGNET, MEANS FOR MOUNTING SAID ELECTROMAGNET IN PORXIMITY TO SAID FIRSTMENTIONED MAGNET, SAID ELECTROMAGNET AND SAID MAGNET BEING ALIGNED WITH THE AXIS OF ROTATION OF SAID SHAFT, SAID ELECTROMAGNET HAVING AN ENERGIZING WINDING CONNECTED IN
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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) | 1966-11-11 | 1967-05-13 | 1967-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-11 | 1971-05-13 | 1971-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-11 | 1975-05-13 | 1975-11-12 | $7700.00 | Window Closed / Lapsed |