Patent US3123758A successfully refreshed from Google Patents.
US3123758A
Expired / Lapsed
US
⏱️ 0.0 years remaining
giacalone
Assignee: —
•
Filing: —
•
Granted: 1964-03-03
•
Expires: 1981-03-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:06
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/90; H02J7/971; H02J7/975; H02J7/977
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
IN AN ELECTRICAL SYSTEM INCLUDING A BATTERY AND A BATTERY CHARGER, MEANS RESPONSIVE TO EVOLUTION OF GAS FROM THE BATTERY DURING CHARGING AND ADAPTED TO CONTROL THE CHARGING RATE AND THEREBY APPROPRIATELY LIMIT THE EVOLUTION OF GAS FROM THE BATTERY, COMPRISING A DEVICE HAVING AN ELECTRICAL CHARACTERISTIC SUBJECT TO CHANGE IN ACCORDANCE WITH CHANGE IN TEMPERATURE OF THE DEVICE, MEANS FOR MAINTAINING THE DEVICE NORMALLY AT A TEMPERATURE DIFFERENT FROM THE TEMPERATURE OF GAS EVOLVED FROM THE BATTERY, WHEREUPON EXPOSURE OF THE DEVICE TO FLOW OF THE EVOLVED GAS IS ACCOMPANIED BY AN EXCHANGE OF HEAT THEREWITH AND AN ACCOMPANYING CHANGE IN THE TEMPERATURE OF THE DEVICE, AND MEANS RESPONSIVE TO THE ACCOMPANYING CHANGE IN THE ELECTRICAL CHARACTERISTIC OF THE DEVICE WHEN SO EXPOSED.
Claim 2
Dependent Claim
124 words
IN AN ELECTRICAL SYSTEM INCLUDING A BATTERY AND A BATTERY CHARGER, MEANS RESPONSIVE TO EVOLUTION OF GAS FROM THE BATTERY DURING CHARGING AND ADAPTED TO CONTROL THE CHARGING RATE AND THEREBY APPROPRIATELY LIMIT THE EVOLUTION OF GAS FROM THE BATTERY, COMPRISING A DEVICE HAVING AN ELECTRICAL CHARACTERISTIC SUBJECT TO CHANGE IN ACCORDANCE WITH CHANGE IN TEMPERATURE OF THE DEVICE, MEANS FOR MAINTAINING THE DEVICE NORMALLY AT A TEMPERATURE DIFFERENT FROM THE TEMPERATURE OF GAS EVOLVED FROM THE BATTERY, WHEREUPON EXPOSURE OF THE DEVICE TO FLOW OF THE EVOLVED GAS IS ACCOMPANIED BY AN EXCHANGE OF HEAT THEREWITH AND AN ACCOMPANYING CHANGE IN THE TEMPERATURE OF THE DEVICE, AND MEANS RESPONSIVE TO THE ACCOMPANYING CHANGE IN THE ELECTRICAL CHARACTERISTIC OF THE DEVICE WHEN SO EXPOSED.
References Cited (Backward Citations)
US1314629A
Cited
US1183810A
Cited
US1931906A
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US2498814A
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FR1084681A
Cited
US2906806A
Cited
US2965830A
Cited
US2937223A
Cited
US3047235A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-03 | 1967-09-02 | 1968-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-03 | 1971-09-02 | 1972-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-03 | 1975-09-02 | 1976-03-03 | $7700.00 | Window Closed / Lapsed |