US3260922A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power supply
Assignee: AT&T Inc
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Filing: 1962-06-27
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Granted: 1966-07-12
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Expires: 1982-06-27
Abstract
No abstract record available.
Inventors
- 👤 John W Rieke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 04:44
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/145; H02M7/155; H02M7/19; H02M7/162; H02M7/1623; H02M7/1626
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A POWER SUPPLY COMPRISING A SOURCE OF ALTERNATING CURRENT, A RECTIFIER, MEANS FOR COUPLING SAID SOURCE TO THE INPUT OF SAID RECTIFIER, FIRST AND SECOND INDUCTORS, AND OUTPUT CIRCUIT, MEANS FOR COUPLING THE OUTPUT OF SAID RECTIFIER TO SAID OUTPUT CIRCUIT INCLUDING CIRCUIT MEANS EFFECTIVE TO RELEASE ENERGY STORED IN SAID INDUCTORS THROUGH SAID OUTPUT CIRCUIT AND CIRCUIT MEANS EFFECTIVE TO RESTORE ENERGY IN SAID INDUCTORS ALTERNATELY ON OPPOSITE HALF CYCLES OF THE ALTERNATING-CURRENT SIGNAL.
Claim 2
Dependent Claim
75 words
A POWER SUPPLY COMPRISING A SOURCE OF ALTERNATING CURRENT, A RECTIFIER, MEANS FOR COUPLING SAID SOURCE TO THE INPUT OF SAID RECTIFIER, FIRST AND SECOND INDUCTORS, AND OUTPUT CIRCUIT, MEANS FOR COUPLING THE OUTPUT OF SAID RECTIFIER TO SAID OUTPUT CIRCUIT INCLUDING CIRCUIT MEANS EFFECTIVE TO RELEASE ENERGY STORED IN SAID INDUCTORS THROUGH SAID OUTPUT CIRCUIT AND CIRCUIT MEANS EFFECTIVE TO RESTORE ENERGY IN SAID INDUCTORS ALTERNATELY ON OPPOSITE HALF CYCLES OF THE ALTERNATING-CURRENT SIGNAL.
References Cited (Backward Citations)
FR1207949A
Cited
AT221673B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |