Patent US1540908A successfully refreshed from Google Patents.
US3743545A
Expired / Lapsed
US
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Fluid discharge device with deformable lance
Assignee: Honeywell Inc
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Filing: 1970-07-16
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Granted: 1973-07-03
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Expires: 1990-07-16
Abstract
Abstract AN IMPROVED ACTIVATOR MECHANISM FOR A RESERVE ELECTROCHEMICAL BATTERY. THE BATTERY IS COMPRISED OF AN ACTIVATOR SECTION AND A BATTERY COMPARTMENT SEPARATED FROM THE ACTIVATOR SECTION BY A PIERCEABLE MEMBRANE. TO ACTIVATE THE BATTERY, THE MEMBRANE, SEPARATING THE TWO COMPARTMENTS, IS PIERCED BY A LANCE, ALLOWING A LIQUID TO FLOW FROM THE ACTIVATOR SECTION INTO THE BATTERY COMPARTMENT. THE LANCE IS CONSTRUCTED OF DEFORMABLE MATERIALS SO THAT UPON PIERCING THE DIAPHRAGM, THE LANCE IS BENT AND IS PREVENTED FROM FURTHER PENETRATION INTO THE BATTERY COMPARTMENT.
Inventors
- 👤 W Merz
- 👤 G Methlie
- 👤 R Sattler
- 👤 O Savinov
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:41
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/30; H01M6/36; H01M6/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-07-02 | 1977-01-01 | 1977-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-07-02 | 1981-01-01 | 1981-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-07-02 | 1985-01-01 | 1985-07-03 | $7700.00 | Window Closed / Lapsed |