Patent US3080440A successfully refreshed from Google Patents.
US3080440A
Expired / Lapsed
US
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Storage battery
Assignee: Exide Technologies LLC
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Filing: 1959-12-31
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Granted: 1963-03-05
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Expires: 1979-12-31
Abstract
No abstract record available.
Inventors
- 👤 Ruetschi Paul
- 👤 Boris D Cahan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 21:26
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/54; C07D231/56; H; H01; H01M; H01M10/00; H01M10/42; H01M10/52; H01M4/00; H01M4/86; H01M8/00; H01M8/08; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02E60/30; Y02E60/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
26 words
IN A HERMETICALLY SEALED STORAGE BATTERY CONTAINING AN ELECTROLYTE, A GAS CHAMBER ABOVE THE SURFACE OF SAID ELECTROLYTE AND A POSITIVE ELECTRODE AND A NEGATIVE ELEC-
Claim 2
Dependent Claim
26 words
IN A HERMETICALLY SEALED STORAGE BATTERY CONTAINING AN ELECTROLYTE, A GAS CHAMBER ABOVE THE SURFACE OF SAID ELECTROLYTE AND A POSITIVE ELECTRODE AND A NEGATIVE ELEC-
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) | 1966-03-04 | 1966-09-03 | 1967-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-04 | 1970-09-03 | 1971-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-04 | 1974-09-03 | 1975-03-05 | $7700.00 | Window Closed / Lapsed |