US3202900A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage battery operating circuit
Assignee: Exide Technologies LLC
•
Filing: 1962-06-07
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Granted: 1965-08-24
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Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Jr James F Mcgivern
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 09:56
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/50; H02J7/575; H02J7/34; Y; Y10; Y10S; Y10S320/00; Y10S320/22; Y10S320/23
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
84 words
A STORAGE BATTERYY OPERATING CIRCUIT COMPRISING A PLURALITY OF BATTERIES CONNECCTED IN SERIES, A PAIR OF CIRCUIT INPUT TERMINALS, AND A PLURALITY OF VOLTAGE DOUBLER NETWORKS ONE FOR EACH OF SAID PLUURALITY OF BATTERIES, EACH OF SAID VOLTAGE DOUBLER NETWORKKS HAVING AN INPUT AND ANN OUTPUT, THE INPUT OF EACH OF SAID VOLTAGGE DOUBLER CIRCUITS BEING CONNECTED IN PARALLEL ACROSS SAID CIRCUIT INPUT TERMINALS, THE OUTPUT OF EACH OF SAID VOLTAGE DOUBLER CIRCUITS BEING CONNECTED ACROSS A RESPECTIVE ONE OF SAID PLURALITY OF BATTERIES.
References Cited (Backward Citations)
US2880306A
Cited
US2838727A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |