US2654794A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sealed storage cell and battery and method of manufacturing the same
Assignee: LA ACCUMULATEURS ELBRIC S A Ste
•
Filing: 1949-12-15
•
Granted: 1953-10-06
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Expires: 1969-12-15
Abstract
No abstract record available.
Inventors
- 👤 Zaugg Samuel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 02:07
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/04; H01M10/0436; H01M50/00; H01M50/50; H01M50/528; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US271732A
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US303891A
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GB189412045A
Cited
US1008525A
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US848996A
Cited
US1021900A
Cited
US1295122A
Cited
US1285660A
Cited
US1500222A
Cited
US1980902A
Cited
US2486964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-05 | 1957-04-06 | 1957-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-05 | 1961-04-06 | 1961-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-05 | 1965-04-06 | 1965-10-06 | $7700.00 | Window Closed / Lapsed |