US3271199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid acid storage battery electrolyte
Assignee: VARTA AG
•
Filing: 1963-01-14
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Granted: 1966-09-06
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Expires: 1983-01-14
Abstract
No abstract record available.
Inventors
- 👤 Beste Hermann
- 👤 Koenig Alexander
- 👤 Ryhiner Guenther
- 👤 Voss Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 03:01
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A GLLED STORAGE BATTERY ELECTROLYTE CONSISTING ESSENTIALLY OFF AN AQUEOUS SULFURIC ACID SOLUTION, PECTIN AND COLLOIDAL SILICA, THE ELECTROLYTE CONTAINING AT LEAST ABOUT .3% OF PECCTIN BY WEIGHT OF THE SULFURIC ACID SOLUTION.
Claim 2
Dependent Claim
33 words
A GLLED STORAGE BATTERY ELECTROLYTE CONSISTING ESSENTIALLY OFF AN AQUEOUS SULFURIC ACID SOLUTION, PECTIN AND COLLOIDAL SILICA, THE ELECTROLYTE CONTAINING AT LEAST ABOUT .3% OF PECCTIN BY WEIGHT OF THE SULFURIC ACID SOLUTION.
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) | 1969-09-05 | 1970-03-07 | 1970-09-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-05 | 1974-03-07 | 1974-09-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-05 | 1978-03-07 | 1978-09-06 | $7700.00 | Window Closed / Lapsed |