US3320508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery and charging circuit cartridge
Assignee: Gould National Batteries Inc
•
Filing: 1964-09-03
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Granted: 1967-05-16
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Expires: 1984-09-03
Abstract
No abstract record available.
Inventors
- 👤 Franklin C Bradshaw
- 👤 Terrance M Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:16
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/70; Y; Y10; Y10S; Y10S320/00; Y10S320/22; Y10S320/23
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A BATTERY PACK AND BATTERY CHARGING CIRCUIT CARTRIDGE COMPRISING, IN COMBINATION: AN ANNULAR CASING CONTAINING AN ANNULAR CAPACITOR; AT LEAST WO BATTERY CELLS IN END-TOEND RELATIONSHIP AND ELECTRICALLY IN SERIES CONTAINED IN THE ANNULAR OPENING OF THE CAPACITOR; AN INSULATIVE DISC MEMBER CLOSING OFF ONE END OF SAID CAPACITOR ANNULAR OPENING; ELECTRICAL CHARGING CIRCUIT MEANS INCLUDING RECTIFIERS, A RESISTOR AND CIRCUIT CONNECTIONS MOUNTED ON SAID DISC; FIRST CONDUCTING MEANS FOR MAKING ELECTRICAL CONNECTIONS FROM SAID CHARGING CIRCUIT TO SAID BATTERY CELLS AND SAID CAPACITOR; SECOND CONDUCTING MEANS PASSING THROUGH SAID DISC FOR MAKING EXTERNAL ELECTRICAL CONNECTIONS TO SAID BATTERY CELLS; AND THIRD CONDUCTING MEANS EXTENDING OUT FROM SAID DISC FOR MAKING EXTERNAL ELECTRICAL CONNECTION TO SAID CHARGING CIRCUIT.
Claim 2
Dependent Claim
118 words
A BATTERY PACK AND BATTERY CHARGING CIRCUIT CARTRIDGE COMPRISING, IN COMBINATION: AN ANNULAR CASING CONTAINING AN ANNULAR CAPACITOR; AT LEAST WO BATTERY CELLS IN END-TOEND RELATIONSHIP AND ELECTRICALLY IN SERIES CONTAINED IN THE ANNULAR OPENING OF THE CAPACITOR; AN INSULATIVE DISC MEMBER CLOSING OFF ONE END OF SAID CAPACITOR ANNULAR OPENING; ELECTRICAL CHARGING CIRCUIT MEANS INCLUDING RECTIFIERS, A RESISTOR AND CIRCUIT CONNECTIONS MOUNTED ON SAID DISC; FIRST CONDUCTING MEANS FOR MAKING ELECTRICAL CONNECTIONS FROM SAID CHARGING CIRCUIT TO SAID BATTERY CELLS AND SAID CAPACITOR; SECOND CONDUCTING MEANS PASSING THROUGH SAID DISC FOR MAKING EXTERNAL ELECTRICAL CONNECTIONS TO SAID BATTERY CELLS; AND THIRD CONDUCTING MEANS EXTENDING OUT FROM SAID DISC FOR MAKING EXTERNAL ELECTRICAL CONNECTION TO SAID CHARGING CIRCUIT.
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) | 1970-05-15 | 1970-11-14 | 1971-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-15 | 1974-11-14 | 1975-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-15 | 1978-11-14 | 1979-05-16 | $7700.00 | Window Closed / Lapsed |