Patent US2848527A successfully refreshed from Google Patents.
US2848527A
Expired / Lapsed
US
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Cover for storage battery
Assignee: Richardson Co
•
Filing: 1956-03-08
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Granted: 1958-08-19
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Expires: 1976-03-08
Abstract
No abstract record available.
Inventors
- 👤 Verlin A Mocas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:20
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/147; H01M50/30; H01M50/60; H01M50/609; H01M50/618; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1163992A
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US1285658A
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FR735659A
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US2106222A
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US2220005A
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US2169771A
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US2506952A
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US2491162A
Cited
GB618332A
Cited
US2631182A
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US2649494A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-18 | 1962-02-17 | 1962-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-18 | 1966-02-17 | 1966-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-18 | 1970-02-17 | 1970-08-19 | $7700.00 | Window Closed / Lapsed |