US3692587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multicell storage battery
Assignee: Globe Union Inc
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Filing: 1970-08-13
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Granted: 1972-09-19
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Expires: 1990-08-13
Abstract
Abstract A MULTICELL STORAGE BATTERY HAVING A THERMOPLASTIC COVER AND CONTAINER AND UTILIZING UP-AND-OVER INTERCELL CONNECTOR CONSTRUCTION IS PROVIDED WITH A THERMOPLASTIC MATERIAL, PREFERABLY AN EHTYLENE VINYL ACETATE COMPOUND, WHICH ENCAPSULATES THE LINK CONNECTING THE BATTERY ELEMENTS IN ADJOINING CELL COMPARTMENT THROUGH A NOTCH IN THE CELL PARTITIONS SO THAT COVER IS CAPABLE OF BEING HEAT SEALED ONTO THE CONTAINER TO OBTAINE WELDED, FLUIDTIGHT JOINTS BETWEEN THE COVER AND CONTAINER.
Inventors
- 👤 Earl Leon Vetor
- 👤 Helmuth Faust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:04
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/147; H01M50/166; H01M50/169; H01M50/50; H01M50/528; H01M50/529; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |