Thermal cell
Abstract
Abstract 4. A RESERVE-TYPE BATTERY CELL DEVICE COMPRISING IN COMBINATION: A CONTAINER, A HEAT RESISTANT LINER IN SAID CONTAINER, AN ANODE AFFIXED IN ONE END OF SAID CONTAINER AND FORMING A CLOSURE THEREFOR, A CATHODE AFFIXED IN THE OPPOSITE END OF SAID CONTAINER AND FORMING A CLOSURE THEREFOR, AN ELECTROLYTE MATERIAL NORMALLY IN THE SOLID STATE IN CONTACT WITH SAID CATHODE, A HEAT PRODUCING COMPOUND POSITIONED IN SAID CONTAINER BETWEEN AND IN CONTACT WITH SAID ANODE AND SAID ELECTROLYTE MATERIAL, SAID COMPOUND BEING OF THE CLASS OF COMPOUNDS WHICH BECOME CONDUCTIVE WHEN IGNITED AND HAVE NON-GASEOUS COMBUSTION PRODUCTS, AND ELECTRIC IGNITER MEANS AFFIXED TO SAID ANODE AND PROJECTING INTO SAID HEAT PRODUCEING COMPOUND, SAID IGNITER MEANS BEING ADAPTED TO IGNITE SAID COMPOUND, SAID COMPOUND AND SAID ELECTROLYTE MATERIAL BEING SO CONSTRUCTED AND ARRANGED SO THAT IGNITION OF SAID COMPOUND CAUSES SUFFICIENT HEAT TO BE APPLIED TO SAID ELECTROLYTE MATERIAL TO ACTIVATE SAID BATTERY CELL DEVICE. D R A W I N G
Inventors
- 👤 Philip J Franklin
Bibliographic Details
Claims Analysis
Total Claims: 1References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |