Patent US2434652A successfully refreshed from Google Patents.
US3073884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High energy batteries
Assignee: Ethyl Corp
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Filing: 1959-08-03
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Granted: 1963-01-15
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Expires: 1979-08-03
Abstract
No abstract record available.
Inventors
- 👤 Richard C Pinkerton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:15
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/36; H01M6/00; H01M6/14; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
38 words
IN A VOLTAIC CELL INCLUDING AT LEAST AN ANODE AND CATHODE IMMERSED WITHIN AN ELECTROLYTE AS DEFINED HEREINAFTER, THE IMPROVEMENT COMPRISING PROVIDING AN ACCEPTOR AND AN OXIDIZER AT THE CATHODE, SAID ACCEPTOR BEING A COMPOUND HAVING THE FORMULA:
Claim 2
Dependent Claim
38 words
IN A VOLTAIC CELL INCLUDING AT LEAST AN ANODE AND CATHODE IMMERSED WITHIN AN ELECTROLYTE AS DEFINED HEREINAFTER, THE IMPROVEMENT COMPRISING PROVIDING AN ACCEPTOR AND AN OXIDIZER AT THE CATHODE, SAID ACCEPTOR BEING A COMPOUND HAVING THE FORMULA:
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) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |