Patent US3153186A successfully refreshed from Google Patents.
US3153186A
Expired / Lapsed
US
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Multiple battery chargers
Assignee: Fox Products Co
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Filing: 1960-06-10
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Granted: 1964-10-13
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Expires: 1980-06-10
Abstract
No abstract record available.
Inventors
- 👤 Lewis A Medlar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:31
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/50; H02J7/575; Y; Y10; Y10S; Y10S320/00; Y10S320/22; Y10S320/28
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1208044A
Cited
US1118099A
Cited
US2496859A
Cited
US2549854A
Cited
US2635221A
Cited
US2751545A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-10-13 | 1968-04-13 | 1968-10-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-10-13 | 1972-04-13 | 1972-10-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-10-13 | 1976-04-13 | 1976-10-13 | $7700.00 | Window Closed / Lapsed |