Patent US3265534A successfully refreshed from Google Patents.
US3265534A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric battery
Assignee: Exide Technologies LLC
•
Filing: 1963-11-06
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Granted: 1966-08-09
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Expires: 1983-11-06
Abstract
No abstract record available.
Inventors
- 👤 Ruetschi Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:29
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/20; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A BATTERY CELL COMPRISING A. POSITIVE ELECTRODE INCLUDING LEAD PEROXIDE AS THE ACTIVE CHARGED MATERIAL, A NEGATIVE ELECTRODE INCLUDING IN MAJOR PROPORTION METALLIC ANTIMONY AS THE ACTIVE CHARGED MATERIAL, AND A SULFURIC ACID ELECTROLYTE HAVING A SPECIFIC GRAVITY ABOVE ABOUT 1.3.
Claim 2
Dependent Claim
41 words
A BATTERY CELL COMPRISING A. POSITIVE ELECTRODE INCLUDING LEAD PEROXIDE AS THE ACTIVE CHARGED MATERIAL, A NEGATIVE ELECTRODE INCLUDING IN MAJOR PROPORTION METALLIC ANTIMONY AS THE ACTIVE CHARGED MATERIAL, AND A SULFURIC ACID ELECTROLYTE HAVING A SPECIFIC GRAVITY ABOVE ABOUT 1.3.
References Cited (Backward Citations)
GB209341A
Cited
US3174878A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |