Patent US2696514A successfully refreshed from Google Patents.
US2696514A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry battery
Assignee: Piles Wonder SA Ste
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Filing: 1952-06-27
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Granted: 1954-12-07
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Expires: 1972-06-27
Abstract
No abstract record available.
Inventors
- 👤 Bernot Lucien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 09:24
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A CASING FOR A DRY BATTERY CELL HAVING CARBON AND ZINC ELECTRODES, A DEPOLARIZER AND AN ELECTROLYTE, COMPRISING, A CYLINDRICAL ZINC RECEPTACLE HAVING A CLOSED BOTTOM AND AN OPEN TOP, AN INSULATING PLASTIC SHEATH MOLDED ABOUT SAID RECEPTACLE WHICH EXTENDS AT ITS UPPER END BEYOND THE TOP EDGE OF SAID RECEPTACLE AND IS FLANGED OVER THE BOTTOM OF SAID RECEPTACLE TO EXPOSE THE ZINC ELELCTRODE, SAID SHEATH BEING TAPERED AT ITS UPPER EDGE, AN INSULATING PLASTIC COVER FOR SAID SHEATH HAVING A CENTRALLY LOCATED TERMINAL CAP EMBEDDED THEREIN WHICH COVERS THE CARBON ELECTRODE, SAID COVER HAVING A PORTION WHICH EXTENDS DOWNWARDLY BELOW SAID CAP AND ABOUT SAID CARBON ELECTRODE TO FORM A SHORT SHEATH FOR SAID CARBON ELECTRODE,
Claim 2
Dependent Claim
118 words
A CASING FOR A DRY BATTERY CELL HAVING CARBON AND ZINC ELECTRODES, A DEPOLARIZER AND AN ELECTROLYTE, COMPRISING, A CYLINDRICAL ZINC RECEPTACLE HAVING A CLOSED BOTTOM AND AN OPEN TOP, AN INSULATING PLASTIC SHEATH MOLDED ABOUT SAID RECEPTACLE WHICH EXTENDS AT ITS UPPER END BEYOND THE TOP EDGE OF SAID RECEPTACLE AND IS FLANGED OVER THE BOTTOM OF SAID RECEPTACLE TO EXPOSE THE ZINC ELELCTRODE, SAID SHEATH BEING TAPERED AT ITS UPPER EDGE, AN INSULATING PLASTIC COVER FOR SAID SHEATH HAVING A CENTRALLY LOCATED TERMINAL CAP EMBEDDED THEREIN WHICH COVERS THE CARBON ELECTRODE, SAID COVER HAVING A PORTION WHICH EXTENDS DOWNWARDLY BELOW SAID CAP AND ABOUT SAID CARBON ELECTRODE TO FORM A SHORT SHEATH FOR SAID CARBON ELECTRODE,
References Cited (Backward Citations)
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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) | 1957-12-06 | 1958-06-07 | 1958-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-06 | 1962-06-07 | 1962-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-06 | 1966-06-07 | 1966-12-07 | $7700.00 | Window Closed / Lapsed |