Patent US3378404A successfully refreshed from Google Patents.
US3378404A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scabbard type fuel cell
Assignee: Leesona Corp
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Filing: 1963-04-10
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Granted: 1968-04-16
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Expires: 1983-04-10
Abstract
No abstract record available.
Inventors
- 👤 Mario J Diotalevi
- 👤 Robert W Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 18:10
CPC Classifications
H; H01; H01M; H01M8/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
142 words
A FUEL CELL FOR GENERATING ELECTRICITY DIRECTLY FROM A FUEL AND OXIDANT COMPRISING A HOUSING, FUEL ELECTRODES, OXIDANT ELECTRODES, AN ELECTROLYTE AND MEANS FOR FEEDING REACTANTS TO SAID CELL CHARACTERIZED IN THAT THE CELL COMPRISES A SHEATH UNIT HAVING AN OUTER SHEATH HAVING AN OPEN SIDE, FIRST REACTANT ELECTRODES HAVING A FIRST POLARITY AND FIRST REACTANT CHAMBERS FOR SUPPLYING REACTANT TO SAID FIRST REACTANT ELECTRODES LOCATED WITHIN SAID OUTER SHEATH AND POSITIONED IN SPACED RELATION ON OPPOSITE SIDES OF SAID OUTER SHEATH TO DEFINE A HOLLOW CENTER THEREWITHIN, A COVER UNIT RECEIVED IN SAID SHEATH OPEN SIDE AND HERMETICALLY JOINED THERETO TO PRODUCE A SEALED CONTAINER, SAID COVER UNIT INCLUDING TWO SECOND REACTANT ELECTRODES HAVING A SECOND AND OPPOSITE POLARITY FROM SAID FIRST POLARITY POSITIONED BY AND EXTENDING FROM SAID COVER UNIT TO FORM A CENTRALLY LOCATED SECOND REACTANT CHAMBER BETWEEN SAID
Claim 2
Dependent Claim
142 words
A FUEL CELL FOR GENERATING ELECTRICITY DIRECTLY FROM A FUEL AND OXIDANT COMPRISING A HOUSING, FUEL ELECTRODES, OXIDANT ELECTRODES, AN ELECTROLYTE AND MEANS FOR FEEDING REACTANTS TO SAID CELL CHARACTERIZED IN THAT THE CELL COMPRISES A SHEATH UNIT HAVING AN OUTER SHEATH HAVING AN OPEN SIDE, FIRST REACTANT ELECTRODES HAVING A FIRST POLARITY AND FIRST REACTANT CHAMBERS FOR SUPPLYING REACTANT TO SAID FIRST REACTANT ELECTRODES LOCATED WITHIN SAID OUTER SHEATH AND POSITIONED IN SPACED RELATION ON OPPOSITE SIDES OF SAID OUTER SHEATH TO DEFINE A HOLLOW CENTER THEREWITHIN, A COVER UNIT RECEIVED IN SAID SHEATH OPEN SIDE AND HERMETICALLY JOINED THERETO TO PRODUCE A SEALED CONTAINER, SAID COVER UNIT INCLUDING TWO SECOND REACTANT ELECTRODES HAVING A SECOND AND OPPOSITE POLARITY FROM SAID FIRST POLARITY POSITIONED BY AND EXTENDING FROM SAID COVER UNIT TO FORM A CENTRALLY LOCATED SECOND REACTANT CHAMBER BETWEEN SAID
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) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |