US125391A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Improvement in pawl-and-ratchet devices
Assignee: —
•
Filing: —
•
Granted: 1872-04-09
•
Expires: 1889-04-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:47
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/12; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2133; Y10T74/2135
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) | 1875-04-09 | 1875-10-09 | 1876-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1879-04-09 | 1879-10-09 | 1880-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1883-04-09 | 1883-10-09 | 1884-04-09 | $7700.00 | Window Closed / Lapsed |