Patent US3019141A successfully refreshed from Google Patents.
US3019141A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galvanic dry cell and electrolyte therefor
Assignee: VARTA Pertrix Union GmbH
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Filing: 1959-08-20
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Granted: 1962-01-30
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Expires: 1979-08-20
Abstract
No abstract record available.
Inventors
- 👤 Priebe Bodo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:33
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/22; H01M6/04; H01M6/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
A GALVANIC DRY CELL HAVING A SOLUBLE METAL ELECTRODE, A DEPOLIZER WETTED WITH AN ELECTROLYTE SOLUTION CONSTITUTING AN INNER ELECTROLYTE, AND AN OUTER ELECTROLYTE PASTE, THE INNER AND OUTER ELECTROLYTE CONSISTING ESSENTIALLY OF A ZINC CHLORIDE SOLUTION OF AT LEAST ABOUT 40%, BY WEIGHT, OF ZINC CHLORIDE AND THE OUTER ELECTROLYTE ALSO CONTAINING CAROB BEAN FLOUR AS A GELATINIZING AGENT TO THICKEN THE SOLUTION TO A PASTY CONSISTENCY.
Claim 2
Dependent Claim
68 words
A GALVANIC DRY CELL HAVING A SOLUBLE METAL ELECTRODE, A DEPOLIZER WETTED WITH AN ELECTROLYTE SOLUTION CONSTITUTING AN INNER ELECTROLYTE, AND AN OUTER ELECTROLYTE PASTE, THE INNER AND OUTER ELECTROLYTE CONSISTING ESSENTIALLY OF A ZINC CHLORIDE SOLUTION OF AT LEAST ABOUT 40%, BY WEIGHT, OF ZINC CHLORIDE AND THE OUTER ELECTROLYTE ALSO CONTAINING CAROB BEAN FLOUR AS A GELATINIZING AGENT TO THICKEN THE SOLUTION TO A PASTY CONSISTENCY.
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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |