US3256504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Galvanic hydrogen producer
Assignee: Individual
•
Filing: 1961-01-11
•
Granted: 1966-06-14
•
Expires: 1981-01-11
Abstract
No abstract record available.
Inventors
- 👤 Fidelman Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 02:18
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/02; C01; C01B; C01B3/00; C01B3/02; C01B3/06; C01B3/061; C01B3/08; C01B3/10; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
A UNIT ADAPTED TO PRODUCE HYDROGEN WHEN SUBMERGED IN SALINE WATER WHICH COMPRISES A GALVANIC CELL ASSEMBLY MADE OF A MULTIPLICITY OF PAIRED SPACED APART MAGNESIUM ANODES AND INERT METAL CATHODES AND ELECTRICALLY CONDUCTIVE SPACING ELEMENTS ADJACENT THE LONGITUDINAL SIDE EDGES OF EACH PAIR OF PLATES, WHEREBY A SHORT
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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) | 1969-06-13 | 1969-12-13 | 1970-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-06-13 | 1973-12-13 | 1974-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-06-13 | 1977-12-13 | 1978-06-14 | $7700.00 | Window Closed / Lapsed |