Patent US3417009A successfully refreshed from Google Patents.
US3417009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrochemical device for transferring hydrogen
Assignee: GA Technologies Inc
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Filing: 1965-10-22
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Granted: 1968-12-17
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Robert B Holden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:36
CPC Classifications
C; C01; C01B; C01B3/00; C01B6/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
144 words
AN ELECTROCHEMICAL DEVICE FOR REMOVING HYDROGEN FROM A HYDROGEN-CONTAINING MATERIAL AND FOR INTRODUCING HYDROGEN INTO A SECOND MATERIAL WHICH COMPRISES AN ELECTROLYTE CHAMBER CONTAINING A SALINE HYDRIDE ELECTROLYTE WHICH CONDUCTS ELECTRICITY BY THE MOVEMENT OF HYDRIDE IONS THERETHROUGH, A CATHODE IN ELECTRICAL CONTACT WITH ONE SURFACE OF SAID SALINE HYDRIDE ELECTROLYTE, SAID CATHODE COMPRISING AN ELECTRICALLY CONDUCTIVE MATERIAL WHICH IS PERMEABLE WITH RESPECT TO HYDROGEN AND WHICH IS INERT WITH RESPECT TO THE SALINE HYDRIDE ELECTROLYTE WITH WHICH IT IS IN CONTACT, AN ANODE IN ELECTRICAL CONTACT WITH A SECOND SURFACE OF THE SALINE HYDRIDE ELECTROLYTE, SAID ANODE BEING FORMED FROM AN ELECTRICALLY CONDUCTIVE MATERIAL WHICH IS PERMEABLE WITH RESPECT TO HYDROGEN AND WHICH IS INERT WITH RESPECT TO THE SALINE HYDRIDE ELECTROLYTE WITH WHICH IT IS IN CONTACT, AND A SOURCE OF ELECTRIC CURRENT ELECTRICALLY CONNECTED TO SAID CATHODE AND TO SAID ANODE.
Claim 2
Dependent Claim
144 words
AN ELECTROCHEMICAL DEVICE FOR REMOVING HYDROGEN FROM A HYDROGEN-CONTAINING MATERIAL AND FOR INTRODUCING HYDROGEN INTO A SECOND MATERIAL WHICH COMPRISES AN ELECTROLYTE CHAMBER CONTAINING A SALINE HYDRIDE ELECTROLYTE WHICH CONDUCTS ELECTRICITY BY THE MOVEMENT OF HYDRIDE IONS THERETHROUGH, A CATHODE IN ELECTRICAL CONTACT WITH ONE SURFACE OF SAID SALINE HYDRIDE ELECTROLYTE, SAID CATHODE COMPRISING AN ELECTRICALLY CONDUCTIVE MATERIAL WHICH IS PERMEABLE WITH RESPECT TO HYDROGEN AND WHICH IS INERT WITH RESPECT TO THE SALINE HYDRIDE ELECTROLYTE WITH WHICH IT IS IN CONTACT, AN ANODE IN ELECTRICAL CONTACT WITH A SECOND SURFACE OF THE SALINE HYDRIDE ELECTROLYTE, SAID ANODE BEING FORMED FROM AN ELECTRICALLY CONDUCTIVE MATERIAL WHICH IS PERMEABLE WITH RESPECT TO HYDROGEN AND WHICH IS INERT WITH RESPECT TO THE SALINE HYDRIDE ELECTROLYTE WITH WHICH IT IS IN CONTACT, AND A SOURCE OF ELECTRIC CURRENT ELECTRICALLY CONNECTED TO SAID CATHODE AND TO SAID ANODE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |