Patent US3573104A successfully refreshed from Google Patents.
US3573104A
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Fuel cell unit with novel fluid confining and directing features
Assignee: General Electric Co
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Filing: 1968-05-09
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Granted: 1971-03-30
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Expires: 1988-05-09
Abstract
Abstract A FUEL BATTERY IS DISCLOSED PROVIDED WITH APERTURED REACTANT AND ELECTROLYTE GASKETS. THE ELECTROLYTE FRAMES ARE PROVIDED WITH NOTCHED BAFFLE FINGERS TO UNIFORMLY DISTRIBUTE FLUID WHILE THE REACTANT FRAMES ARE PROVIDED WITH STAKED SCREENS HAVING OFFSET APERTURES. THE FRAMES MAKING UP THE FUEL CELL UNIT ARE HELD ASSEMBLED BY RIGID FRAMES COMPRESSIVELY URGING THE PERIPHERAL PORTIONS OF THE GASKETS AND FRAMES INTO ENGAGEMENT WHILE NOT COMPRESSING THE CENTRAL PORTION.
Inventors
- 👤 Charles W Snyder Jr
- 👤 Arnold D Thumim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:57
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/24; H01M8/2465; H01M8/247; H01M8/04; H01M8/04223; H01M8/04228; H01M8/241; H01M8/242; H01M8/2457; H01M8/2459; H01M2300/00; H01M2300/0002; H01M2300/0005; H01M2300/0008; H01M2300/0017; H01M2300/0065; H01M2300/0082; H01M8/10; H01M8/1016; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
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) | 1974-03-29 | 1974-09-28 | 1975-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-03-29 | 1978-09-28 | 1979-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-03-29 | 1982-09-28 | 1983-03-30 | $7700.00 | Window Closed / Lapsed |