Patent US3131545A successfully refreshed from Google Patents.
Patent US535090A successfully refreshed from Google Patents.
US535090A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Horatio j
Assignee: —
•
Filing: —
•
Granted: 1895-03-05
•
Expires: 1912-03-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:31
CPC Classifications
H; H01; H01M; H01M50/00; H01M50/10; H01M50/172; H01M50/174; H01M50/179; 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) | 1898-03-04 | 1898-09-03 | 1899-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1902-03-05 | 1902-09-04 | 1903-03-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1906-03-05 | 1906-09-04 | 1907-03-06 | $7700.00 | Window Closed / Lapsed |