US3271652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Supervisory battery charger responsive to the number of charge-discharge cycles
Assignee: MESSRS FRAKO KONDENSATOREN und
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Filing: 1963-07-09
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Granted: 1966-09-06
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Expires: 1983-07-09
Abstract
No abstract record available.
Inventors
- 👤 Walz Alfred
- 👤 Ostreicher Robert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:23
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/48; G; G01; G01R; G01R31/00; G01R31/36; G01R31/382; H01M50/00; H01M50/50; H01M50/569; H02; H02J; H02J7/00; H02J7/02; H02J7/80; H02J7/82; H02J7/90; H02J7/94; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S320/00; Y10S320/18; Y10S320/19
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
IN COMBINATION WITH AN ELECTRIC STORAGE BATTERY, HAVING A NOMINAL CAPACITY, AND AN ELECTRIC CHARGER THEREFOR: SUPERVISORY MEANS COMPRISING AN AMPERE HOUR MEASURING MEANS ELECTRICALLY CONNECTED TO SAID BATTERY TO MEASURE THE STATE OF CHARGE THEREOF; A FIRST COUNTER OPERABLE BY SAID MEASURING MEANS; AND A SECOND COUNTER OPERATIVELY ASSOCIATED WITH SAID MEASURING MEANS TO COUNT THE CHARGING CYCLES OF SAID BATTERY.
Claim 2
Dependent Claim
62 words
IN COMBINATION WITH AN ELECTRIC STORAGE BATTERY, HAVING A NOMINAL CAPACITY, AND AN ELECTRIC CHARGER THEREFOR: SUPERVISORY MEANS COMPRISING AN AMPERE HOUR MEASURING MEANS ELECTRICALLY CONNECTED TO SAID BATTERY TO MEASURE THE STATE OF CHARGE THEREOF; A FIRST COUNTER OPERABLE BY SAID MEASURING MEANS; AND A SECOND COUNTER OPERATIVELY ASSOCIATED WITH SAID MEASURING MEANS TO COUNT THE CHARGING CYCLES OF SAID BATTERY.
References Cited (Backward Citations)
US2899635A
Cited
US3116451A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |