US395028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible sealed cell foe secondary batteries
Assignee: —
•
Filing: —
•
Granted: 1888-12-25
•
Expires: 1905-12-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:18
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/131; H01M50/136; H01M50/116; H01M50/121; 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) | 1891-12-25 | 1892-06-25 | 1892-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1895-12-25 | 1896-06-25 | 1896-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1899-12-25 | 1900-06-26 | 1900-12-26 | $7700.00 | Window Closed / Lapsed |