US3098771A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Primary battery cell for high current loads and method of its manufacture
Assignee: VARTA Pertrix Union GmbH
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Filing: 1959-09-30
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Granted: 1963-07-23
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Expires: 1979-09-30
Abstract
No abstract record available.
Inventors
- 👤 Huber Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:47
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/10; B; B05; B05B; B05B1/00; B05B1/26; B65; B65D; B65D81/00; B65D81/24; B65D81/26; B65D81/266; H01B; H01B1/00; H01B1/02; H01J; H01J5/00; H01J5/20; H01J5/22; H01J5/28; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/50; H01M4/64; H01M4/66; H01M4/661; H01M6/045; H10; H10W; H10W40/00; H10W40/60; H10W40/611; H10W72/00; H10W72/20; H10W76/00; H10W76/10; H10W76/12; H10W76/13; H10W76/132; H10W76/161; H10W76/40; H10W76/42; H10W76/48; H10W99/00; H01J2893/00; H01J2893/0033; H01J2893/0037; H01J2893/0044; H10W40/20; H10W40/231; H10W40/235; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
IN A PRIMARY BATTERY CELL FOR HIGH LOADS AND COMPRISING A ZINC SOLUTION ELECTRODE: A DEPOLARIZING MIXCONTTAINING MANGANESE DIOXIDE AS A DEPLARIZER AND BETWEEN 20% AND 25%, BY WEIGHT OF THE DEPOLARIZER, OF CARBON BALCK, THE MIX BEING SO FINELY COMMINUTED THAT AT LEAST ABOUT 80% THEREOF PASSES THROUGH A SEIVE HAVING 10, 000 MESH/SSQ. CM. AND CONTAINING BETWEEN 70% AND 80%, BASED ON THE WEIGHT OF THE DRY MIX, OF AN ELECTROLYTE CONSISTING OF A ZINC CHLORIDE SOLUTION CONTAINING BETWEEN 50% AND 60%, BY WEIGHT, OF ZINC CHLORIDE.
Claim 2
Dependent Claim
89 words
IN A PRIMARY BATTERY CELL FOR HIGH LOADS AND COMPRISING A ZINC SOLUTION ELECTRODE: A DEPOLARIZING MIXCONTTAINING MANGANESE DIOXIDE AS A DEPLARIZER AND BETWEEN 20% AND 25%, BY WEIGHT OF THE DEPOLARIZER, OF CARBON BALCK, THE MIX BEING SO FINELY COMMINUTED THAT AT LEAST ABOUT 80% THEREOF PASSES THROUGH A SEIVE HAVING 10, 000 MESH/SSQ. CM. AND CONTAINING BETWEEN 70% AND 80%, BASED ON THE WEIGHT OF THE DRY MIX, OF AN ELECTROLYTE CONSISTING OF A ZINC CHLORIDE SOLUTION CONTAINING BETWEEN 50% AND 60%, BY WEIGHT, OF ZINC CHLORIDE.
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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) | 1966-07-22 | 1967-01-21 | 1967-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-22 | 1971-01-21 | 1971-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-22 | 1975-01-21 | 1975-07-23 | $7700.00 | Window Closed / Lapsed |