Patent US4382083A successfully refreshed from Google Patents.
US4123597A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermal cells
Assignee: White Consolidated Industries Inc
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Filing: 1953-10-19
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Granted: 1978-10-31
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Expires: 1973-10-19
Abstract
Abstract 1. A thermal cell comprising a metal container, heat source material in said container, said container forming one electrode of said cell, dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and separated thereby from said container and constituting another electrode of said cell.
Inventors
- 👤 John H. Zauner
- 👤 Lyle G. Waller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:27
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36
Claims Analysis
Total Claims: 18
Claim 1
Independent Claim
53 words
A thermal cell comprising a metal container, heat source material in said container, said container forming one electrode of said cell, dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and separated thereby from said container and constituting another electrode of said cell.
Claim 2
Dependent Claim
53 words
A thermal cell comprising a metal container, heat source material in said container, said container forming one electrode of said cell, dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and separated thereby from said container and constituting another electrode of said cell.
Claim 3
Dependent Claim
22 words
A cell according to claim 1 including means associated with said container for firing said heat source material to activate said electrolyte.
Claim 4
Dependent Claim
51 words
A thermal cell comprising a metal container containing heat source material and forming one electrode of said cell, dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and enclosing the same and said container and constituting another electrode of said cell.
Claim 5
Dependent Claim
51 words
A thermal cell comprising a metal container containing heat source material and forming one electrode of said cell, dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and enclosing the same and said container and constituting another electrode of said cell.
Claim 6
Dependent Claim
57 words
A thermal cell comprising a metallic member forming one electrode of said cell, a dry electrolyte in contact with the outer surface of said electrode, an outer metal shell contacting said electrolyte and at least partly enclosing said electrode and constituting another electrode of said cell, and means for heating said metallic member to activate said electrolyte.
Claim 7
Dependent Claim
57 words
A thermal cell comprising a metallic member forming one electrode of said cell, a dry electrolyte in contact with the outer surface of said electrode, an outer metal shell contacting said electrolyte and at least partly enclosing said electrode and constituting another electrode of said cell, and means for heating said metallic member to activate said electrolyte.
Claim 8
Dependent Claim
46 words
A thermal cell comprising a metallic member forming one electrode of said cell, a dry electrolyte surrounding said electrode and in contact with the outer surface thereof, and an outer metal shell surrounding and in contact with said electrolyte and constituting another electrode of said cell.
Claim 9
Dependent Claim
46 words
A thermal cell comprising a metallic member forming one electrode of said cell, a dry electrolyte surrounding said electrode and in contact with the outer surface thereof, and an outer metal shell surrounding and in contact with said electrolyte and constituting another electrode of said cell.
Claim 10
Dependent Claim
25 words
A cell according to claim 5 including heating means associated with one of said electrodes and operable for heating said electrolyte to activate the same.
Claim 11
Dependent Claim
39 words
A thermal cell comprising a mass of heat source material, a positive and negative electrode surrounding said material, a dry electrolyte in contact with and separating said electrodes, said material being in intimate contact with one of said electrodes.
Claim 12
Dependent Claim
39 words
A thermal cell comprising a mass of heat source material, a positive and negative electrode surrounding said material, a dry electrolyte in contact with and separating said electrodes, said material being in intimate contact with one of said electrodes.
Claim 13
Dependent Claim
53 words
A thermal cell comprising heating means, annular positive and negative electrodes disposed in surrounding relation with respect to said means, said means being in intimate contact with one of said electrodes, and dry electrolyte in contact with and separating said electrodes, said heating means being operable upon energization thereof for activating said electrolyte.
Claim 14
Dependent Claim
53 words
A thermal cell comprising heating means, annular positive and negative electrodes disposed in surrounding relation with respect to said means, said means being in intimate contact with one of said electrodes, and dry electrolyte in contact with and separating said electrodes, said heating means being operable upon energization thereof for activating said electrolyte.
Claim 15
Dependent Claim
70 words
A thermal cell comprising a metal container containing heat source material and forming one electrode of said cell, a dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and enclosing the same and said container and constituting another electrode of said cell, and a percussion type primer associated with said container and operable for igniting the heat source material therein.
Claim 16
Dependent Claim
70 words
A thermal cell comprising a metal container containing heat source material and forming one electrode of said cell, a dry electrolyte in contact with the outer surface of said container, and an outer metal shell contacting said electrolyte and enclosing the same and said container and constituting another electrode of said cell, and a percussion type primer associated with said container and operable for igniting the heat source material therein.
Claim 17
Dependent Claim
28 words
A thermal cell comprising nested hollow metal members forming electrodes of said cell with a dry electrolyte in contact with and separating the nested surfaces of said members.
Claim 18
Dependent Claim
28 words
A thermal cell comprising nested hollow metal members forming electrodes of said cell with a dry electrolyte in contact with and separating the nested surfaces of said members.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-10-30 | 1982-05-01 | 1982-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-10-30 | 1986-05-01 | 1986-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-10-30 | 1990-05-01 | 1990-10-31 | $7700.00 | Window Closed / Lapsed |