US3213235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Friction-clutch type mechanism for operating circuit interrupters
Assignee: Westinghouse Electric Corp
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Filing: 1962-11-27
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Granted: 1965-10-19
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Expires: 1982-11-27
Abstract
No abstract record available.
Inventors
- 👤 Jr Steven W Soos
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:10
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/54; H01H3/58; H01H3/22; H01H3/26; H01H71/00; H01H71/10; H01H71/66; H01H2071/665; H01H71/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A MOTOR-OPERATING MECHANISM FOR OPERATING A CIRCUIT INTERRUPTER, SAID MOTOR-OPERATING MECHANISM COMPRISING A DRIVEN OPERATOR MOVABLE BETWEEN TWO OPERATING POSITIONS, A UNI-DIRECTIONAL MOTOR, DRIVE MEANS COMPRISING A DRIVE MEMBER OPERATIVELY CONNECTED TO SAID MOTOR, A FRICTION DISK DISPOSED BETWEEN SAID DRIVEN OPERATOR AND SAID DRIVE MEMBER, MEANS BIASING SAID DRIVEN OPERATOR AND DRIVE MEMBER TOWARD EACH OTHER SQUEEZING SAID DISK THEREBETWEEN TO FORM A FRICTION TYPE CLUTCH, UPON SUCCESSIVE ENERGIZING OPERATIONS OF SAID MOTOR SAID MOTOR OPERATING THROUGH SAID FRICTION TYPE CLUTCH TO OPERATE SAID DRIVEN OPERATOR FROM A FIRST OF SAID OPERATING POSITIONS TO
Claim 2
Dependent Claim
95 words
A MOTOR-OPERATING MECHANISM FOR OPERATING A CIRCUIT INTERRUPTER, SAID MOTOR-OPERATING MECHANISM COMPRISING A DRIVEN OPERATOR MOVABLE BETWEEN TWO OPERATING POSITIONS, A UNI-DIRECTIONAL MOTOR, DRIVE MEANS COMPRISING A DRIVE MEMBER OPERATIVELY CONNECTED TO SAID MOTOR, A FRICTION DISK DISPOSED BETWEEN SAID DRIVEN OPERATOR AND SAID DRIVE MEMBER, MEANS BIASING SAID DRIVEN OPERATOR AND DRIVE MEMBER TOWARD EACH OTHER SQUEEZING SAID DISK THEREBETWEEN TO FORM A FRICTION TYPE CLUTCH, UPON SUCCESSIVE ENERGIZING OPERATIONS OF SAID MOTOR SAID MOTOR OPERATING THROUGH SAID FRICTION TYPE CLUTCH TO OPERATE SAID DRIVEN OPERATOR FROM A FIRST OF SAID OPERATING POSITIONS TO
References Cited (Backward Citations)
US1632968A
Cited
US2872545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-18 | 1969-04-19 | 1969-10-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-18 | 1973-04-19 | 1973-10-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-18 | 1977-04-19 | 1977-10-19 | $7700.00 | Window Closed / Lapsed |