Patent US3299276A successfully refreshed from Google Patents.
US3299276A
Expired / Lapsed
US
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Transistorized multiple voltage regulation system
Assignee: Motors Liquidation Co
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Filing: 1963-08-09
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Granted: 1967-01-17
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Expires: 1983-08-09
Abstract
No abstract record available.
Inventors
- 👤 Buell Harry Rolland
- 👤 Richard L Jenkins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:51
CPC Classifications
H; H02; H02M; H02M7/00; H02M7/02; H02M7/04; H02M7/12; H02M7/21; H02M7/217
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
IN POWER SUPPLY MEANS, A SOURCE OF ALTERNATING CURRENT POWER, A TRANSFORMER HAVING A PRIMARY AND A SECONDARY WINDING, SAID PRIMARY WINDING BEING CONNECTED TO THE SOURCE OF ALTERNATING CURRENT, SAID SECONDARY WINDING HAVING END TERMINALS AND INTERMEDIATE TAPS INCLUDING A CENTER TAP, RECTIFYING MEANS CONNECTED TO THE END TERMINALS AND THE INTERMEDIATE TAPS, A PLURALITY OF DIRECT CURRENT OUTPUT LINES OF DIFFERENT VOLTAGE CONNECTED TO THE RECTIFYING MEANS TO PROVIDE A PLURALITY OF DIFFERENT DIRECT CURRENT VOLTAGES, A RESISTANCE-TRANSISTOR NETWORK CONNECTED BETWEEN THE CENTER TAP OF THE SECONDARY AND GROUND AND
Claim 2
Dependent Claim
92 words
IN POWER SUPPLY MEANS, A SOURCE OF ALTERNATING CURRENT POWER, A TRANSFORMER HAVING A PRIMARY AND A SECONDARY WINDING, SAID PRIMARY WINDING BEING CONNECTED TO THE SOURCE OF ALTERNATING CURRENT, SAID SECONDARY WINDING HAVING END TERMINALS AND INTERMEDIATE TAPS INCLUDING A CENTER TAP, RECTIFYING MEANS CONNECTED TO THE END TERMINALS AND THE INTERMEDIATE TAPS, A PLURALITY OF DIRECT CURRENT OUTPUT LINES OF DIFFERENT VOLTAGE CONNECTED TO THE RECTIFYING MEANS TO PROVIDE A PLURALITY OF DIFFERENT DIRECT CURRENT VOLTAGES, A RESISTANCE-TRANSISTOR NETWORK CONNECTED BETWEEN THE CENTER TAP OF THE SECONDARY AND GROUND AND
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |