US2843650A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealing means for galvanic cell casings
Assignee: SAFT Societe des Accumulateurs Fixes et de Traction SA
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Filing: 1957-02-26
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Granted: 1958-07-15
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Expires: 1977-02-26
Abstract
No abstract record available.
Inventors
- 👤 Pierre A C Jacquier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:04
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/04; H01M6/06; H01M6/12; H01M50/00; H01M50/10; H01M50/102; H01M50/109; H01M50/147; H01M50/166; H01M50/167; H01M50/171
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) | 1961-07-14 | 1962-01-13 | 1962-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-14 | 1966-01-13 | 1966-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-14 | 1970-01-13 | 1970-07-15 | $7700.00 | Window Closed / Lapsed |