Patent US533751A successfully refreshed from Google Patents.
US533751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Separator-plate for storage-batteries
Assignee: —
•
Filing: —
•
Granted: 1895-02-05
•
Expires: 1912-02-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:52
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/40; H01M50/463; Y; Y02; Y02E; Y02E60/00; Y02E60/10
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) | 1898-02-04 | 1898-08-06 | 1899-02-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-02-05 | 1902-08-07 | 1903-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-02-05 | 1906-08-07 | 1907-02-06 | $7700.00 | Window Closed / Lapsed |