US1509186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage cell, electrode therefor, and process of making the same
Assignee: PREST O LITE CO Inc
•
Filing: 1922-08-16
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Granted: 1924-09-23
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Expires: 1942-08-16
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Benner
- 👤 Harry F French
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:15
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/04; H01M4/64; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y02P; Y02P70/00; Y02P70/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1927-09-23 | 1928-03-24 | 1928-09-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-09-23 | 1932-03-24 | 1932-09-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-09-23 | 1936-03-24 | 1936-09-23 | $7700.00 | Window Closed / Lapsed |