US3761382A
Expired / Lapsed
US
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Ers and the like apparatus for generating purifying and delivering hydrogen for analyz
Assignee: TRIANGLE ENVIRONMENT CORP
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Filing: 1972-06-21
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Granted: 1973-09-25
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Expires: 1992-06-21
Abstract
Abstract Hydrogen and oxygen and generated by electrolytic disassociation of water in a unitary apparatus having means to purify and regulate the delivery of the hydrogen and to control the generation. The oxygen produced is discharged to atmosphere under controlled pressure regulation. The hydrogen produced is fed to a separate temperature controlled palladium purifier assembly having an ultra pure hydrogen output useful in analytical apparatus and the like and an output of gas impurities which is discharged to atmosphere under controlled pressure.
Inventors
- 👤 J Hammond
- 👤 M Kiefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:03
CPC Classifications
C; C01; C01B; C01B3/00; C01B3/50; C01B3/501; C25; C25B; C25B1/00; C25B1/01; C25B1/02; C25B1/04; C25B15/00; C25B9/00; C25B9/05; C25B9/07; C25B9/13; C25B9/15; C25B9/17; C25B9/19; C01B2203/00; C01B2203/04; C01B2203/0405; C01B2203/0465; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
Claims Analysis
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References Cited (Backward Citations)
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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) | 1976-09-24 | 1977-03-26 | 1977-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-09-24 | 1981-03-26 | 1981-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-09-24 | 1985-03-26 | 1985-09-25 | $7700.00 | Window Closed / Lapsed |