US3438814A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fuel cell unit equipped to consume excess gaseous reactant
Assignee: General Electric Co
•
Filing: 1966-04-27
•
Granted: 1969-04-15
•
Expires: 1986-04-27
Abstract
No abstract record available.
Inventors
- 👤 Eugene Robert White
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:33
CPC Classifications
H; H01; H01M; H01M8/00; H01M8/04; H01M8/04298; H01M8/04313; H01M8/0438; H01M8/04388; H01M8/02; H01M8/0271; H01M8/04082; H01M8/04089; H01M8/04104; H01M8/04186; H01M8/043; H01M8/04302; H01M8/04395; H01M8/04432; H01M8/04694; H01M8/04746; H01M8/04753; H01M8/04783; H01M2300/00; H01M2300/0017; H01M2300/0065; H01M2300/0082; Y; Y02; Y02E; Y02E60/00; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
82 words
THE COMBINATION COMPRISING A FUEL CELL ELECTRODE-ELECTROLYTE ASSEMBLY FORMED OF FIRST AND SECOND ELECTRODES AND ELECTROLYTE MEANS SEARATING SAID ELECTRODES, HOUSING MEANS COOPERATING WITH SAID ELECTRODE-ELECTROLYTE ASSEMBLY FOR CONFINING A GASEOUS FIRST REACTANT ADJACENT SAID FIRST ELECTRODE AND FOR PERMITTING A SECOND REACTANT TO CONTACT SAID SECOND ELECTRODE, AND MEANS PROVIDING AN ELECTRICAL CIRCUIT EXTENDING BETWEEN SAID ELECTRODES COMPRISED OF FIRST AND SECOND TERMINAL MEANS FOR PERMITTING AN ELECTRICAL LOAD TO BE CONNECTED THERETO, MEANS FOR SELECTIVELY SHUNTING SAID ELECTRICAL LOAD, AND
Claim 2
Dependent Claim
82 words
THE COMBINATION COMPRISING A FUEL CELL ELECTRODE-ELECTROLYTE ASSEMBLY FORMED OF FIRST AND SECOND ELECTRODES AND ELECTROLYTE MEANS SEARATING SAID ELECTRODES, HOUSING MEANS COOPERATING WITH SAID ELECTRODE-ELECTROLYTE ASSEMBLY FOR CONFINING A GASEOUS FIRST REACTANT ADJACENT SAID FIRST ELECTRODE AND FOR PERMITTING A SECOND REACTANT TO CONTACT SAID SECOND ELECTRODE, AND MEANS PROVIDING AN ELECTRICAL CIRCUIT EXTENDING BETWEEN SAID ELECTRODES COMPRISED OF FIRST AND SECOND TERMINAL MEANS FOR PERMITTING AN ELECTRICAL LOAD TO BE CONNECTED THERETO, MEANS FOR SELECTIVELY SHUNTING SAID ELECTRICAL LOAD, AND
References Cited (Backward Citations)
SU172881A1
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |