Patent US3291999A successfully refreshed from Google Patents.
US3291999A
Expired / Lapsed
US
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Isolated multiple output circuit
Assignee: Westinghouse Electric Corp
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Filing: 1961-05-15
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Granted: 1966-12-13
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Expires: 1981-05-15
Abstract
No abstract record available.
Inventors
- 👤 Lipman Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:24
CPC Classifications
H; H02; H02M; H02M1/00; H02M1/08; H02M1/088
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
62 words
A MAGNETIC AMPLIFIER COMPRISING A SATURABLE CORE, AND A PLURALITY OF SEPARATE LOAD CIRCUITS FOR SUPPLYING A CORRESPONDING NUMBER OF LOADS, EACH LOAD CIRCUIT COMPRISING A LOAD WINDING INDUCTIVELY DISPOSED ON SAID CORE AND INDIVIDUAL SUPPLY MEANS CONNECTED TO THE LOAD WINDING FOR ENERGIZING THE LOAD WINDING TO PROVIDE AN OUTPUT IN ITS LOAD CIRCUIT IN RESPONSE TO SATURATION OF THE CORE.
References Cited (Backward Citations)
US3033997A
Cited
US2998547A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |