US457315A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treadle
Assignee: —
•
Filing: —
•
Granted: 1891-08-04
•
Expires: 1908-08-04
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:37
CPC Classifications
H; H01; H01H; H01H3/00; H01H3/02; H01H3/14; G; G05; G05G; G05G1/00; G05G1/30; G05G1/40; G05G1/405; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20576; Y10T74/20888; Y10T74/20894
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) | 1894-08-03 | 1895-02-02 | 1895-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1898-08-03 | 1899-02-02 | 1899-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1902-08-04 | 1903-02-03 | 1903-08-05 | $7700.00 | Window Closed / Lapsed |