US2653293A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery charger
Assignee: Lorain Products Corp
•
Filing: 1947-10-17
•
Granted: 1953-09-22
•
Expires: 1967-10-17
Abstract
No abstract record available.
Inventors
- 👤 Henry M Huge
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 06:33
CPC Classifications
H; H02; H02J; H02J7/00; H02J7/02; H02J7/04; H02J7/12; H02J7/90; H02J7/933
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1834416A
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US1993914A
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US1943088A
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US2000139A
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US2040492A
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US2403891A
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US2423114A
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US2377180A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-21 | 1957-03-23 | 1957-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-21 | 1961-03-23 | 1961-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-21 | 1965-03-23 | 1965-09-22 | $7700.00 | Window Closed / Lapsed |