Patent US2876004A successfully refreshed from Google Patents.
Patent US525092A successfully refreshed from Google Patents.
US525092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
olariot
Assignee: —
•
Filing: —
•
Granted: 1894-08-28
•
Expires: 1911-08-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:42
CPC Classifications
H; H01; H01H; H01H35/00; H01H35/24; H01H35/38
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) | 1897-08-27 | 1898-02-26 | 1898-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1901-08-28 | 1902-02-27 | 1902-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1905-08-28 | 1906-02-27 | 1906-08-29 | $7700.00 | Window Closed / Lapsed |