US2424059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for reconditioning of dry cell batteries
Assignee: Individual
•
Filing: 1945-05-07
•
Granted: 1947-07-15
•
Expires: 1965-05-07
Abstract
No abstract record available.
Inventors
- 👤 Scott Jim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 00:14
CPC Classifications
H; H01; H01M; H01M6/00; H01M6/50; H01M6/5077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1247022A
Cited
FR607172A
Cited
DE617336C
Cited
US2000571A
Cited
US2036547A
Cited
US2199322A
Cited
US2369033A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1950-07-14 | 1951-01-13 | 1951-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-07-14 | 1955-01-13 | 1955-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-07-14 | 1959-01-13 | 1959-07-15 | $7700.00 | Window Closed / Lapsed |