US3758339A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of operating fuel cell with hydrogen peroxide oxidant
Assignee: Allis Chalmers Corp
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Filing: 1969-09-10
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Granted: 1973-09-11
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Expires: 1989-09-10
Abstract
Abstract A METHOD OF OPERATING A FUEL C ELL WITH A LIQUID OXIDANT, HYDROGEN PEROXIDE, WHEREIN THE HYDROGEN PEROXIDE IS SPRAYED AGAINST THE SURFACE OF THE FUEL CELL OXIDANT ELECTRODE. EXCESS HYDROGEN PEROXIDE IS PERMITTED TO RUN OFF THE OXIDANT ELECTRODE SURFACE TO BE COLLECTED AND REUSED.
Inventors
- 👤 J Manion
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:17
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/08; H01M8/04; H01M8/04082; H01M8/04186; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
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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) | 1976-09-10 | 1977-03-12 | 1977-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-10 | 1981-03-12 | 1981-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-10 | 1985-03-12 | 1985-09-11 | $7700.00 | Window Closed / Lapsed |