Patent US3462303A successfully refreshed from Google Patents.
US3462303A
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Hermetically sealed storage battery including an auxiliary electrode
Assignee: Robert Bosch GmbH
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Filing: 1967-10-23
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Granted: 1969-08-19
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Expires: 1987-10-23
Abstract
No abstract record available.
Inventors
- 👤 Harald Reber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 09:46
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/50; H01M6/5005; H01M10/00; H01M10/42; H01M10/48; H01M10/52; H01M4/00; H01M4/02; H01M4/36; H01M4/60; H01M4/86; H01M6/5044; H01M6/505; H01M10/44; H01M10/448; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-18 | 1973-02-17 | 1973-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-18 | 1977-02-17 | 1977-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-18 | 1981-02-17 | 1981-08-19 | $7700.00 | Window Closed / Lapsed |