Patent US4222172A successfully refreshed from Google Patents.
US3472701A
Expired / Lapsed
US
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Battery seal
Assignee: Standard Oil Co
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Filing: 1967-02-24
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Granted: 1969-10-14
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Expires: 1987-02-24
Abstract
No abstract record available.
Inventors
- 👤 Theodore B Selover Jr
- 👤 James L Benak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:53
CPC Classifications
H; H01; H01B; H01B17/00; H01B17/26; H01B17/30; H01B17/303; H01B17/306; H01M; H01M50/00; H01M50/10; H01M50/147; H01M50/148; H01M50/1535; H01M50/183; H01M50/184; H01M50/186; H01M50/188; H01M50/19; H01M50/191; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S277/00; Y10S277/919
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) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |