US650761A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stroke-regulator for windmills.
Assignee: Individual
•
Filing: 1898-01-03
•
Granted: 1900-05-29
•
Expires: 1918-01-03
Abstract
No abstract record available.
Inventors
- 👤 Ernest R Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:32
CPC Classifications
F; F03; F03D; F03D7/00; F03D7/02; F03D7/04; F03D7/041; F03D9/00; F03D9/20; F03D9/28; F04; F04B; F04B9/00; F04B9/02; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18176; Y10T74/18182; Y10T74/18208
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) | 1903-05-29 | 1903-11-28 | 1904-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1907-05-29 | 1907-11-28 | 1908-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1911-05-29 | 1911-11-28 | 1912-05-29 | $7700.00 | Window Closed / Lapsed |