US3293078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sea water battery and a louvered anode for use therein
Assignee: Exide Technologies LLC
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Filing: 1964-02-28
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Granted: 1966-12-20
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Expires: 1984-02-28
Abstract
No abstract record available.
Inventors
- 👤 Raul H Frye
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:03
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34; H01M4/00; H01M4/02; H01M4/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
72 words
A SEA WATER BATTERY CELL COMPRISING A SILVER CHLORIDE CATHODE, A SEPARATOR, A SEA WATER ELECTROLYTE, AND A LOUVERED ANODE HAVING A PLURALITY OF LOUVERS EXTENDING TOWARD THE CATHODE, THE AREA OF THE LOUVERS BEING APPROXIMATELY EQUAL TO THE AREA OF THE WEB PORTION OF THE ELECTRODE, SAID LOUVERS EXTENDING FROM THE WEB PORTION A DISTANCE NOT EXCEEDING ABOUT TWICE THE THICKNESS OF THE ELECTRODE, AND SAID LOUVERED ANODE BEING PREPARED FROM
Claim 2
Dependent Claim
72 words
A SEA WATER BATTERY CELL COMPRISING A SILVER CHLORIDE CATHODE, A SEPARATOR, A SEA WATER ELECTROLYTE, AND A LOUVERED ANODE HAVING A PLURALITY OF LOUVERS EXTENDING TOWARD THE CATHODE, THE AREA OF THE LOUVERS BEING APPROXIMATELY EQUAL TO THE AREA OF THE WEB PORTION OF THE ELECTRODE, SAID LOUVERS EXTENDING FROM THE WEB PORTION A DISTANCE NOT EXCEEDING ABOUT TWICE THE THICKNESS OF THE ELECTRODE, AND SAID LOUVERED ANODE BEING PREPARED FROM
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |