US3305725A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Full charge regulator circuitry
Assignee: Lorain Products Corp
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Filing: 1963-12-09
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Granted: 1967-02-21
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Expires: 1983-12-09
Abstract
No abstract record available.
Inventors
- 👤 Henry M Huge
- 👤 Stephen L Merkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:36
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/90; H02J7/971; H02J7/975; Y; Y10; Y10S; Y10S320/00; Y10S320/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
IN A VOLTAGE REGULATOR CIRCUIT HAVING OUTPUT TERMINALS AND ADAPTED TO CONTROL THE VOLTAGE AND CURRENT DELIVERED TO A BATTERY FROM A D.-C. SOURCE, IN COMBINATION, VOLTAGE CONTROL MEANS, CURRENT LIMITING MEANS, VARIABLE CONDUCTING MEANS HAVING POWER ELECTRODES AND A CONTROL ELECTRODE, FIRST VOLTAGE DIVIDER MEANS CONNECTED BETWEEN THE OUTPUT TERMINALS, MEANS FOR CONNECTING ONE OF SAID POWER ELECTRODES OF SAID VARIABLE CONDUCTING MEANS TO SAID FIRST VOLTAGE DIVIDER MEANS AND TO SAID VOLTAGE CONTROL MEANS, MEANS FOR CONNECTING ANOTHER OF SAID POWER
Claim 2
Dependent Claim
83 words
IN A VOLTAGE REGULATOR CIRCUIT HAVING OUTPUT TERMINALS AND ADAPTED TO CONTROL THE VOLTAGE AND CURRENT DELIVERED TO A BATTERY FROM A D.-C. SOURCE, IN COMBINATION, VOLTAGE CONTROL MEANS, CURRENT LIMITING MEANS, VARIABLE CONDUCTING MEANS HAVING POWER ELECTRODES AND A CONTROL ELECTRODE, FIRST VOLTAGE DIVIDER MEANS CONNECTED BETWEEN THE OUTPUT TERMINALS, MEANS FOR CONNECTING ONE OF SAID POWER ELECTRODES OF SAID VARIABLE CONDUCTING MEANS TO SAID FIRST VOLTAGE DIVIDER MEANS AND TO SAID VOLTAGE CONTROL MEANS, MEANS FOR CONNECTING ANOTHER OF SAID POWER
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |