Patent US3388296A successfully refreshed from Google Patents.
US3388296A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reclosing relay apparatus
Assignee: Westinghouse Electric Corp
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Filing: 1966-07-29
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Granted: 1968-06-11
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Expires: 1986-07-29
Abstract
No abstract record available.
Inventors
- 👤 Nathaniel D Tenenbaum
- 👤 Millard C Hayden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:50
CPC Classifications
H; H02; H02H; H02H3/00; H02H3/02; H02H3/06; H02H3/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN AN APPARATUS FOR CONTROLLING THE ENERGIZATION OF THE OPENING AND CLOSING ELEMENTS OF A RECLOSING TYPE OF CIRCUIT CONTROLLER, A TIMER HAVING A SET CONDITION AND A TIMED-OUT CONDITION AND TIMING MEANS FOR DETERMINING THE TIME INTERVAL REQUIRED BY THE TIMER TO CHANGE ITS CONDITION FROM ITS SAID SET CONDITION TO ITS SAID TIMED-OUT CONDITION, A CONTROL MEANS HAVING FIRST AND SECOND OPERATING CONDITIONS, AN INITIATION CIRCUIT, ACTUATING MEANS, MEANS CONNECTING SAID ACTUATING MEANS TO SAID INITIATING CIRCUIT AND TO SAID TIMING MEANS WHEREBY A CHANGE IN ENERGIZATION OF SAID ACTUATING MEANS INITIATES THE OPERATION OF SAID INITIATING CIRCUIT AND PLACES SAID TIMER INTO SAID SET CONDITION, MEANS CONNECTING SAID TIMING MEANS TO SAID CON-
Claim 2
Dependent Claim
116 words
IN AN APPARATUS FOR CONTROLLING THE ENERGIZATION OF THE OPENING AND CLOSING ELEMENTS OF A RECLOSING TYPE OF CIRCUIT CONTROLLER, A TIMER HAVING A SET CONDITION AND A TIMED-OUT CONDITION AND TIMING MEANS FOR DETERMINING THE TIME INTERVAL REQUIRED BY THE TIMER TO CHANGE ITS CONDITION FROM ITS SAID SET CONDITION TO ITS SAID TIMED-OUT CONDITION, A CONTROL MEANS HAVING FIRST AND SECOND OPERATING CONDITIONS, AN INITIATION CIRCUIT, ACTUATING MEANS, MEANS CONNECTING SAID ACTUATING MEANS TO SAID INITIATING CIRCUIT AND TO SAID TIMING MEANS WHEREBY A CHANGE IN ENERGIZATION OF SAID ACTUATING MEANS INITIATES THE OPERATION OF SAID INITIATING CIRCUIT AND PLACES SAID TIMER INTO SAID SET CONDITION, MEANS CONNECTING SAID TIMING MEANS TO SAID CON-
References Cited (Backward Citations)
US3283212A
Cited
US3317791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-06-11 | 1971-12-11 | 1972-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-06-11 | 1975-12-11 | 1976-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-06-11 | 1979-12-11 | 1980-06-11 | $7700.00 | Window Closed / Lapsed |