US3236697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deferred-action battery
Assignee: Yardney International Corp
•
Filing: 1961-10-12
•
Granted: 1966-02-22
•
Expires: 1981-10-12
Abstract
No abstract record available.
Inventors
- 👤 Amiet Bernard Paul Louis
- 👤 Langella Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:38
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
116 words
IN AN ELECTROLYTE-SUPPLY SYSTEM FOR A DEFERRED-ACTION BATTERY, IN COMBINATION A GENERALLY CYLINDRICAL ELECTROLYTECONTAINING VESSEL HAVING A PAIR OF AXIALLY SPACED EXTEMITIES, OUTLET MEANS AT ONE OF SAID EXTREMITIES FOR CONVEYING ELECTROLYTE TO A BATTERY, A FRANGIBLE DIAPHRAGM EXTENDING GENERALLY TRANSVERSELY TO THE AXIS OF SAID VESSEL AND SPANNING SAID OUTLET MEANS, THE OTHER END OF SAID VESSEL BEING DISPLACEABLE AXIALLY TOWARD SAID DIAPHRAM TO FORCE ELECTROLYTE OUT OF SAID VESSEL THROUGH SAID OUTLET MEANS, AND AN ELONGATED PIERCING MEMBER EXTENDING GENERALLY AXIALLY WITHIN SAID VESSEL AND JOINED AT ONE END TO SAID OTHER EXTREMITY FOR DISPLACEMENT THEREBY INTO ENGAGEMENT WITH SAID DIAPHRAGM FOR RUPTURING SAME UPON SAID DISPLACEMENT OF SAID OTHER EXTREMITY TOWARD SAID DIAPHRAM.
Claim 2
Dependent Claim
116 words
IN AN ELECTROLYTE-SUPPLY SYSTEM FOR A DEFERRED-ACTION BATTERY, IN COMBINATION A GENERALLY CYLINDRICAL ELECTROLYTECONTAINING VESSEL HAVING A PAIR OF AXIALLY SPACED EXTEMITIES, OUTLET MEANS AT ONE OF SAID EXTREMITIES FOR CONVEYING ELECTROLYTE TO A BATTERY, A FRANGIBLE DIAPHRAGM EXTENDING GENERALLY TRANSVERSELY TO THE AXIS OF SAID VESSEL AND SPANNING SAID OUTLET MEANS, THE OTHER END OF SAID VESSEL BEING DISPLACEABLE AXIALLY TOWARD SAID DIAPHRAM TO FORCE ELECTROLYTE OUT OF SAID VESSEL THROUGH SAID OUTLET MEANS, AND AN ELONGATED PIERCING MEMBER EXTENDING GENERALLY AXIALLY WITHIN SAID VESSEL AND JOINED AT ONE END TO SAID OTHER EXTREMITY FOR DISPLACEMENT THEREBY INTO ENGAGEMENT WITH SAID DIAPHRAGM FOR RUPTURING SAME UPON SAID DISPLACEMENT OF SAID OTHER EXTREMITY TOWARD SAID DIAPHRAM.
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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) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |