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Patent US592186A successfully refreshed from Google Patents.
US592186A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Btvoa
Assignee: —
•
Filing: —
•
Granted: 1897-10-19
•
Expires: 1914-10-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:14
CPC Classifications
B; B44; B44C; B44C1/00; B44C1/16; B44C1/165; B44C1/17; B44C1/1712; B32; B32B; B32B37/00; B32B37/02; B32B37/025
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) | 1900-10-19 | 1901-04-20 | 1901-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1904-10-19 | 1905-04-20 | 1905-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1908-10-19 | 1909-04-20 | 1909-10-20 | $7700.00 | Window Closed / Lapsed |