Patent US17862A successfully refreshed from Google Patents.
US17862A
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US
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Improvement in governors for regulating the work of windmills
Assignee: —
•
Filing: —
•
Granted: 1857-07-28
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Expires: 1874-07-28
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:03
CPC Classifications
F; F16; F16H; F16H29/00; F16H29/02; F16H29/04; F16C; F16C3/00; F16C3/04; F16C3/22; F16C3/28; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2173; Y10T74/2179; Y10T74/218
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) | 1860-07-27 | 1861-01-26 | 1861-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1864-07-27 | 1865-01-26 | 1865-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1868-07-27 | 1869-01-26 | 1869-07-28 | $7700.00 | Window Closed / Lapsed |