US3227244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Energy storing control device for electric circuit breakers
Assignee: Merlin & Gerin Sa Ets
•
Filing: 1964-07-13
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Granted: 1966-01-04
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Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Y Pelenc
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:47
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/22; H01H3/30; F; F16; F16H; F16H33/00; F16H33/02; G; G05; G05G; G05G25/00; H01H3/3042; F16H2706/00; G05G2700/00; G05G2700/12; G05G2700/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
133 words
AN ENERGY CONTROL DEVICE FOR ELECTRIC CIRCUIT BREAKER FOR ROTATING A CONTROL SHAFT, SAID DEVICE COMPRISING A HOUSING, A DRUM MEMEBER MOUNTED ON SAID HOUSING, AN ELONGATED MEMBER CONFORMING IN SHAPE TO THE CIRCUMFERENCE OF THE DRUM MEMBER OVER AT LEAST 180* THEREOF, AN ENERGY SOURCE COUPLED TO ONE OF SAID MEMBERS, THE OTHER OF SAID MEMBERS BEING SECURED TO SAID HOUSING FOR LIMITED MOVEMENT WITH RESPECT THERETO, AND MEANS FOR SECURELY INTERCONNECTING THE DRUM MEMBER AND ONE EXTREMITY OF THE ELONGATED MEMBER IN SUCH A MANNER SO AS TO CREATE A TENSION IN THE ELONGATED MEMBER DUE TO SAID ENERGY SOURCE, THUS CAUSING THE BLOCKING OF THE DRUM MEMBER RELATIVE TO THE ELONGATED MEMBER, SAID DRUM MEMBER AND SAID ELONGATED MEMBER BLOCKING THE MOVABLE PARTS OF THE DEVICE IN THE REST POSITIONS.
Claim 2
Dependent Claim
133 words
AN ENERGY CONTROL DEVICE FOR ELECTRIC CIRCUIT BREAKER FOR ROTATING A CONTROL SHAFT, SAID DEVICE COMPRISING A HOUSING, A DRUM MEMEBER MOUNTED ON SAID HOUSING, AN ELONGATED MEMBER CONFORMING IN SHAPE TO THE CIRCUMFERENCE OF THE DRUM MEMBER OVER AT LEAST 180* THEREOF, AN ENERGY SOURCE COUPLED TO ONE OF SAID MEMBERS, THE OTHER OF SAID MEMBERS BEING SECURED TO SAID HOUSING FOR LIMITED MOVEMENT WITH RESPECT THERETO, AND MEANS FOR SECURELY INTERCONNECTING THE DRUM MEMBER AND ONE EXTREMITY OF THE ELONGATED MEMBER IN SUCH A MANNER SO AS TO CREATE A TENSION IN THE ELONGATED MEMBER DUE TO SAID ENERGY SOURCE, THUS CAUSING THE BLOCKING OF THE DRUM MEMBER RELATIVE TO THE ELONGATED MEMBER, SAID DRUM MEMBER AND SAID ELONGATED MEMBER BLOCKING THE MOVABLE PARTS OF THE DEVICE IN THE REST POSITIONS.
References Cited (Backward Citations)
US1027087A
Cited
US1838843A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |