US3311503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal cell containing v2o5 depolarizing agent and method of making the same
Assignee: White Consolidated Industries Inc
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Filing: 1954-01-27
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Granted: 1967-03-28
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Expires: 1974-01-27
Abstract
No abstract record available.
Inventors
- 👤 Glenn F Zellhoefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 01:30
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
81 words
IN AN ELECTROCHEMICAL POWER SUPPLY COMPRISING A THERMAL CELL INCLUDING A MASS OF NORMALLY SOLID ELECTROLYTE, A DEPOLARIZING AGENT, AND ELECTRODES COMPRISING A CATHODE AND AN ANODE; THE IMPROVEMENT WHEREIN SAID DEPOLARIZING AGENT COMPRISES DRIED, POWDERED V2O5 INTIMATELY ADMIXED WITH A NORMALLY SOLID CURRENT CONDUCTING MATERIAL WHICH IS OPERABLE AT THE OPERATING TEMPERATURE OF SAID CELL TO SUBSTANTIALLY INCREASE THE CURRENT CONDUCTING CHARACTERISTICS OF SAID DEPOLARIZING AGENT, SAID AGENT BEING DISPOSED IN CONTACT WITH SAID MASS OF ELECTROLYTE AND SAID CATHODE.
Claim 2
Dependent Claim
81 words
IN AN ELECTROCHEMICAL POWER SUPPLY COMPRISING A THERMAL CELL INCLUDING A MASS OF NORMALLY SOLID ELECTROLYTE, A DEPOLARIZING AGENT, AND ELECTRODES COMPRISING A CATHODE AND AN ANODE; THE IMPROVEMENT WHEREIN SAID DEPOLARIZING AGENT COMPRISES DRIED, POWDERED V2O5 INTIMATELY ADMIXED WITH A NORMALLY SOLID CURRENT CONDUCTING MATERIAL WHICH IS OPERABLE AT THE OPERATING TEMPERATURE OF SAID CELL TO SUBSTANTIALLY INCREASE THE CURRENT CONDUCTING CHARACTERISTICS OF SAID DEPOLARIZING AGENT, SAID AGENT BEING DISPOSED IN CONTACT WITH SAID MASS OF ELECTROLYTE AND SAID CATHODE.
Claim 3
Independent Claim
56 words
THE METHOD OF INCORPORATING A DEPOLARIZING AGENT IN A THERMAL CELL WHICH INCLUDES THE STEP OF SPRAYING A SLURRY OF FINELY POWDERED V2O5 AND A CURRENT CONDUCTING MATERIAL ON A TAPE AND DRYING SAID SLURRY, AND ASSEMBLING SAID TAPE WITH THE V2O5 THEREON IN CONTACT WITH AND BETWEEN THE CATHODE AND THE ELECTROLYTE OF SAID CELL.
Claim 4
Independent Claim
56 words
THE METHOD OF INCORPORATING A DEPOLARIZING AGENT IN A THERMAL CELL WHICH INCLUDES THE STEP OF SPRAYING A SLURRY OF FINELY POWDERED V2O5 AND A CURRENT CONDUCTING MATERIAL ON A TAPE AND DRYING SAID SLURRY, AND ASSEMBLING SAID TAPE WITH THE V2O5 THEREON IN CONTACT WITH AND BETWEEN THE CATHODE AND THE ELECTROLYTE OF SAID CELL.
References Cited (Backward Citations)
US2433871A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-27 | 1970-09-26 | 1971-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-27 | 1974-09-26 | 1975-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-27 | 1978-09-26 | 1979-03-28 | $7700.00 | Window Closed / Lapsed |