US3229067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High voltage gas type circuit interrupter
Assignee: S&C Electric Co
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Filing: 1963-07-10
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Granted: 1966-01-11
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Expires: 1983-07-10
Abstract
No abstract record available.
Inventors
- 👤 Guenter G Schockelt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:13
CPC Classifications
H; H01; H01H; H01H33/00; H01H33/70; H01H33/88; H01H33/90; H01H33/91; H01H33/02; H01H33/04; H01H33/12; H01H33/121; H01H33/125; H01H33/128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
IN A CIRCUIT INTERRUPTER, IN COMBINATION: (A) A CYLINDER INSULATING HOUSING, (B) TERMINALS AT THE ENDS OF SAID HOUSING HAVING GAS TIGHT CONNECTION THERETO, (C) AN ARC EXTINGUISHING GAS IN SAID HOUSING AT A PRESSURE ABOVE ATMOSPHERIC PRESSURE, (D) SEPARABLE MAIN CONTACT MEANS IN SAID HOUSING INTERCONNECTING SAID TERMINALS AND INCLUDING A RELATIVELY STATIONARY MAIN CONTACT MOUNTED ON ONE TERMINAL AND RELATIVELY MOVABLE MAIN CONTACT, (E) SEPARABLE AUXILIARY CONTACT MEANS IN SAID HOUSING ALSO INTERCONNECTING SAID TERMINALS AND INCLUDING A RELATIVELY STATIONARY AUXILIARY CONTACT MOUNTED ON SAID ONE TERMINAL AND A RELATIVELY MOVABLE AUXILIIARY CONTACT, (F) MAIN AND AUXILIARY ROD-LIKE OPERATORS CARRYING SAID RELATIVELY MOVABLE MAIN AND AUXILIARY CONTACTS RESPECTIVELY AT ONE END AT THE OTHER END EXTENDING THROUGH AND SLIDABLY MOUNTED ON THE OTHER TERMINAL POSITION AND OPEN POSITION, POSITION AND OPEN POSITION, (G) BELLOWS MEANS TELESCOPED OVER EACH OPERATOR AND SECURED AT ONE END TO THE RESPECTIVE OPERATOR AND AT THE OTHER END TO SAID OTHER TERMINAL AND ARRANGED AND ADAPTED TO ACCOMODATE THE TRAVEL OF SEVERAL INCHES OF THE ASSOCIATED OPERATOR, (H) DASHPOT MEANS COOPERATING WITH SAID AUXILIARY OPERATOR AFTER IT HAS MOVED TO EFFECT A PREDETERMINED SEPARATOR OF SAID AUXILIARY CONTACTS FOR RETARDING
Claim 2
Dependent Claim
197 words
IN A CIRCUIT INTERRUPTER, IN COMBINATION: (A) A CYLINDER INSULATING HOUSING, (B) TERMINALS AT THE ENDS OF SAID HOUSING HAVING GAS TIGHT CONNECTION THERETO, (C) AN ARC EXTINGUISHING GAS IN SAID HOUSING AT A PRESSURE ABOVE ATMOSPHERIC PRESSURE, (D) SEPARABLE MAIN CONTACT MEANS IN SAID HOUSING INTERCONNECTING SAID TERMINALS AND INCLUDING A RELATIVELY STATIONARY MAIN CONTACT MOUNTED ON ONE TERMINAL AND RELATIVELY MOVABLE MAIN CONTACT, (E) SEPARABLE AUXILIARY CONTACT MEANS IN SAID HOUSING ALSO INTERCONNECTING SAID TERMINALS AND INCLUDING A RELATIVELY STATIONARY AUXILIARY CONTACT MOUNTED ON SAID ONE TERMINAL AND A RELATIVELY MOVABLE AUXILIIARY CONTACT, (F) MAIN AND AUXILIARY ROD-LIKE OPERATORS CARRYING SAID RELATIVELY MOVABLE MAIN AND AUXILIARY CONTACTS RESPECTIVELY AT ONE END AT THE OTHER END EXTENDING THROUGH AND SLIDABLY MOUNTED ON THE OTHER TERMINAL POSITION AND OPEN POSITION, POSITION AND OPEN POSITION, (G) BELLOWS MEANS TELESCOPED OVER EACH OPERATOR AND SECURED AT ONE END TO THE RESPECTIVE OPERATOR AND AT THE OTHER END TO SAID OTHER TERMINAL AND ARRANGED AND ADAPTED TO ACCOMODATE THE TRAVEL OF SEVERAL INCHES OF THE ASSOCIATED OPERATOR, (H) DASHPOT MEANS COOPERATING WITH SAID AUXILIARY OPERATOR AFTER IT HAS MOVED TO EFFECT A PREDETERMINED SEPARATOR OF SAID AUXILIARY CONTACTS FOR RETARDING
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) | 1969-01-10 | 1969-07-12 | 1970-01-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-10 | 1973-07-12 | 1974-01-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-10 | 1977-07-12 | 1978-01-11 | $7700.00 | Window Closed / Lapsed |