US3343073A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Regulated direct current power supply employing auxiliary cell
Assignee: Lorain Products Corp
•
Filing: 1964-07-13
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Granted: 1967-09-19
•
Expires: 1984-07-13
Abstract
No abstract record available.
Inventors
- 👤 Mesenhimer Lee Orland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:56
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/22; B65G47/26; B65G47/261; G; G05; G05F; G05F1/00; G05F1/10; G05F1/46; G05F1/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
78 words
A REGULATED, DIRECT CURRENT POWER SUPPLY COMPRISING: A MAIN DIRECT CURRENT SOURCE HAVING A PAIR OF TERMINALS; A SECOND DIRECT CURRENT SOURCE HAVING A PAIR OF TERMINALS WITH ONE TERMINAL CONNECTED TO ONE TERMINAL OF SAID MAIN SOURCE; A LOAD; IMPEDANCE MEANS CONNECTED BETWEEN SAID MAIN SOURCE AND SAID LOAD; AND SEMICONDUCTOR SWITCHING MEANS CONNECTED TO BOTH TERMINALS OF SAID SECOND SOURCE AND TO SID LOAD FOR CONTROLLING THE EFFECTIVE CONNECTION OF SAID SECOND SOURCE TO SAID LOAD.
Claim 2
Dependent Claim
78 words
A REGULATED, DIRECT CURRENT POWER SUPPLY COMPRISING: A MAIN DIRECT CURRENT SOURCE HAVING A PAIR OF TERMINALS; A SECOND DIRECT CURRENT SOURCE HAVING A PAIR OF TERMINALS WITH ONE TERMINAL CONNECTED TO ONE TERMINAL OF SAID MAIN SOURCE; A LOAD; IMPEDANCE MEANS CONNECTED BETWEEN SAID MAIN SOURCE AND SAID LOAD; AND SEMICONDUCTOR SWITCHING MEANS CONNECTED TO BOTH TERMINALS OF SAID SECOND SOURCE AND TO SID LOAD FOR CONTROLLING THE EFFECTIVE CONNECTION OF SAID SECOND SOURCE TO SAID LOAD.
References Cited (Backward Citations)
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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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |