Patent US3238067A successfully refreshed from Google Patents.
US3238067A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatically activated battery having a replaceable type gas generator
Assignee: Individual
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Filing: 1962-12-13
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Granted: 1966-03-01
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Expires: 1982-12-13
Abstract
No abstract record available.
Inventors
- 👤 Edward S Brooks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:58
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/38
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
91 words
IN AN AUTOMATICALLY ACTIVATED BATTERY COMPRISING A CELL COMPARTMENT, AN ELECTROLYTE RESERVOIR WITHIN A COILED TUBE SURROUNDING THE CELL COMPARTMENT, GAS GENERATING MEANS FOR PUSHING ELECTROLYTE NORMALLY STORED IN THE COILED TUBE INTO THE CELL COMPARTMENT, AND AN ENCASEMENT FOR THE CELL COMPARTMENT, COILED TUBE, AND GAS GENERATOR IN THE FORM OF A POTTING COMPOUND AND A BATTERY CASE, THE IMPROVEMENT IN WHICH SAID KGAS GENERATOR MEANS COMPRISES A REPLACEABLE GAS GENERATOR ASSEMBLY, SAID GAS GENERATOR ASSEMBLY COMPRISING A GAS GENERATOR RECEPTACLE PROVIDED WITH A PAIR OF TERMINALS, A GAS GEN-
Claim 2
Dependent Claim
91 words
IN AN AUTOMATICALLY ACTIVATED BATTERY COMPRISING A CELL COMPARTMENT, AN ELECTROLYTE RESERVOIR WITHIN A COILED TUBE SURROUNDING THE CELL COMPARTMENT, GAS GENERATING MEANS FOR PUSHING ELECTROLYTE NORMALLY STORED IN THE COILED TUBE INTO THE CELL COMPARTMENT, AND AN ENCASEMENT FOR THE CELL COMPARTMENT, COILED TUBE, AND GAS GENERATOR IN THE FORM OF A POTTING COMPOUND AND A BATTERY CASE, THE IMPROVEMENT IN WHICH SAID KGAS GENERATOR MEANS COMPRISES A REPLACEABLE GAS GENERATOR ASSEMBLY, SAID GAS GENERATOR ASSEMBLY COMPRISING A GAS GENERATOR RECEPTACLE PROVIDED WITH A PAIR OF TERMINALS, A GAS GEN-
References Cited (Backward Citations)
US2989381A
Cited
US3022364A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-28 | 1969-08-30 | 1970-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-28 | 1973-08-30 | 1974-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-28 | 1977-08-30 | 1978-03-01 | $7700.00 | Window Closed / Lapsed |