US25305A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Action
Assignee: —
•
Filing: —
•
Granted: 1859-08-30
•
Expires: 1876-08-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:51
CPC Classifications
G; G10; G10C; G10C3/00; G10C3/16; G10C3/24; G10C3/22; Y; Y10; Y10S; Y10S310/00; Y10S310/06
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) | 1862-08-29 | 1863-02-28 | 1863-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1866-08-29 | 1867-02-28 | 1867-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1870-08-29 | 1871-02-28 | 1871-08-30 | $7700.00 | Window Closed / Lapsed |