US3595700A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making electrode
Assignee: Leesona Corp
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Filing: 1967-03-30
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Granted: 1971-07-27
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Expires: 1987-03-30
Abstract
Abstract AN IMPROVED METHOD OF ASSEMBLING A LIGHTWEIGHT ELECTRODE FOR DISPOSITION IN AN ELECTROCHEMICAL CELL AND THE RESULTANT ELECTRODE IS DESCRIBED. THE METHOD COMPRISES APPLYING A COATING OF CATALYST TO A CONTINUOUS PLASTIC MEMBRANE AND PRESSING THE COATED FILM ONTO A METAL GRID BY MEANS OF A PRESSURE PLATE IN CONTACT WITH AND BEARING ON THE METAL GRID WHILE THE UNCOATED SURFACE OF THE FILM IS POSITIONED ON A RESILIENT MAT. AS A RESULT, THE FILM AND CATALYST ARE FIRMLY ANCHORED TO THE GRID WITH CONTROLLED DISTORITION OF THE FILM.
Inventors
- 👤 Martin G Rosansky
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:13
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/86; H01M4/88; H01M4/8803; H01M4/881; H01M12/00; H01M12/04; H01M12/06; H01M12/065; H01M4/8878; H01M4/8896
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-07-26 | 1975-01-25 | 1975-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-07-26 | 1979-01-25 | 1979-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-07-26 | 1983-01-25 | 1983-07-27 | $7700.00 | Window Closed / Lapsed |