US2483673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Battery charger
Assignee: JORDAN ELECTRICAL Manufacturing Co
•
Filing: 1946-10-02
•
Granted: 1949-10-04
•
Expires: 1966-10-02
Abstract
No abstract record available.
Inventors
- 👤 Frank M Robinson
- 👤 Carsten D Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 14:45
CPC Classifications
H; H01; H01M; H01M10/00; H01M10/42; H01M10/46; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S320/00; Y10S320/18; Y10S320/21; Y10S320/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1425689A
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US2173736A
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US2160422A
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US2375866A
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US2322388A
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US2410527A
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US2431707A
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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) | 1952-10-03 | 1953-04-04 | 1953-10-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-03 | 1957-04-04 | 1957-10-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-03 | 1961-04-04 | 1961-10-04 | $7700.00 | Window Closed / Lapsed |