US3133230A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electroresponsive protective systems
Assignee: Westinghouse Electric Corp
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Filing: 1961-09-08
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Granted: 1964-05-12
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Expires: 1981-09-08
Abstract
No abstract record available.
Inventors
- 👤 William E Glassburn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:16
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/08; H02H3/093
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
IN A PROTECTIVE ARRANGEMENT FOR AN ELECTRIC CIRCUIT, A PROTECTIVE ASSEMBLY HAVING INPUT TERMINALS, SAID PROTECTIVE ASSEMBLY COMPRISING DIRECTIONAL VOLTAGE MEANS CONTROLLED BY ENERGIZATION OF SAID INPUT TERMINALS FOR PRODUCING A DIRECT-VOLTAGE OUTPUT HAVING A FIRST POLARITY FOR SMALL MAGNITUDES OF ENERGIZATION OF SAID INPUT TERMINALS AND HAVING A SECOND POLARITY FOR LARGER MAGNITUDES OF ENERGIZATION OF SAID INPUT TERMINALS, ELECTRIC STORAGE MEANS COUPLED TO SAID DIRECTIONAL VOLTAGE MEANS AND INCLUDING A STORAGE DEVICE CONTROLLED BY THE DIRECT-VOLTAGE OUTPUT THEREOF TO STORE AN ELECTRIC QUANTITY SUBSTANTIALLY ONLY WHEN SAID DIRECT-VOLTAGE OUTPUT HAS THE SECOND OF SAID POLARITIES, AND A CONTROL CIRCUIT COUPLED TO THE STORAGE MEANS AND INCLUDING TRANSLATING MEANS RESPONSIVE TO THE QUANTITY STORED BY SAID STORAGE DEVICE FOR CONDITIONING THE CONTROL CIRCUIT TO PERFORM A CONTROL OPERATION.
Claim 2
Dependent Claim
129 words
IN A PROTECTIVE ARRANGEMENT FOR AN ELECTRIC CIRCUIT, A PROTECTIVE ASSEMBLY HAVING INPUT TERMINALS, SAID PROTECTIVE ASSEMBLY COMPRISING DIRECTIONAL VOLTAGE MEANS CONTROLLED BY ENERGIZATION OF SAID INPUT TERMINALS FOR PRODUCING A DIRECT-VOLTAGE OUTPUT HAVING A FIRST POLARITY FOR SMALL MAGNITUDES OF ENERGIZATION OF SAID INPUT TERMINALS AND HAVING A SECOND POLARITY FOR LARGER MAGNITUDES OF ENERGIZATION OF SAID INPUT TERMINALS, ELECTRIC STORAGE MEANS COUPLED TO SAID DIRECTIONAL VOLTAGE MEANS AND INCLUDING A STORAGE DEVICE CONTROLLED BY THE DIRECT-VOLTAGE OUTPUT THEREOF TO STORE AN ELECTRIC QUANTITY SUBSTANTIALLY ONLY WHEN SAID DIRECT-VOLTAGE OUTPUT HAS THE SECOND OF SAID POLARITIES, AND A CONTROL CIRCUIT COUPLED TO THE STORAGE MEANS AND INCLUDING TRANSLATING MEANS RESPONSIVE TO THE QUANTITY STORED BY SAID STORAGE DEVICE FOR CONDITIONING THE CONTROL CIRCUIT TO PERFORM A CONTROL OPERATION.
References Cited (Backward Citations)
US2981867A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-05-12 | 1967-11-11 | 1968-05-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-12 | 1971-11-11 | 1972-05-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-12 | 1975-11-11 | 1976-05-12 | $7700.00 | Window Closed / Lapsed |