US3401063A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Salt water galvanic cell with steel wool cathode
Assignee: Lockheed Martin Corp
•
Filing: 1966-08-03
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Granted: 1968-09-10
•
Expires: 1986-08-03
Abstract
No abstract record available.
Inventors
- 👤 Charles L Opitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:54
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/32; H01M6/34; H01M6/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A GALVANIC CELL FOR GENERATING ELECTRICAL ENERGY BY IMMERSION IN A SALINE WATER ELECTROLYTE COMPRISING A POROUS ANNULAR BASKET, A POROUS METAL WOOL CATHODE SUBSTANTIALLY FILLING SAID BASKET EXCEPT FOR THE CENTER THEREOF WHICH DEFINES A CENTRAL CAVITY, AN ELONGATED ANODE OF METAL DISSIMILAR TO THAT OF THE CATHODE SUPPORTED SO AS TO EXTEND GENERALLY CONCENTRICALLY INTO THE CENTRAL CAVITY OF SAID ANNULAR BASKET AND SPACED
Claim 2
Dependent Claim
66 words
A GALVANIC CELL FOR GENERATING ELECTRICAL ENERGY BY IMMERSION IN A SALINE WATER ELECTROLYTE COMPRISING A POROUS ANNULAR BASKET, A POROUS METAL WOOL CATHODE SUBSTANTIALLY FILLING SAID BASKET EXCEPT FOR THE CENTER THEREOF WHICH DEFINES A CENTRAL CAVITY, AN ELONGATED ANODE OF METAL DISSIMILAR TO THAT OF THE CATHODE SUPPORTED SO AS TO EXTEND GENERALLY CONCENTRICALLY INTO THE CENTRAL CAVITY OF SAID ANNULAR BASKET AND SPACED
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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) | 1971-09-10 | 1972-03-11 | 1972-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-09-10 | 1976-03-11 | 1976-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-09-10 | 1980-03-11 | 1980-09-10 | $7700.00 | Window Closed / Lapsed |