US2922104A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for testing multi-cell storage batteries
Assignee: Fox Products Co
•
Filing: 1958-06-25
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Granted: 1960-01-19
•
Expires: 1978-06-25
Abstract
No abstract record available.
Inventors
- 👤 James B Godshalk
- 👤 Lewis A Medlar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:15
CPC Classifications
G; G01; G01R; G01R31/00; G01R31/36; G01R31/396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2076639A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-01-18 | 1963-07-20 | 1964-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-01-18 | 1967-07-20 | 1968-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-01-18 | 1971-07-20 | 1972-01-19 | $7700.00 | Window Closed / Lapsed |