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US3783030A
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Galvanic element
Assignee: VARTA AG
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Filing: 1972-03-13
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Granted: 1974-01-01
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Expires: 1992-03-13
Abstract
Abstract Galvanic element includes an electrical conductor formed of an electrically conductive base material having an incision therein defining a tongue shaped member bendable out of the incision.
Inventors
- 👤 W Tietze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:01
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/50; H01M50/502; 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) | 1976-12-31 | 1977-07-02 | 1978-01-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-12-31 | 1981-07-02 | 1982-01-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-12-31 | 1985-07-02 | 1986-01-01 | $7700.00 | Window Closed / Lapsed |