Patent US985131A successfully refreshed from Google Patents.
US985131A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Windmill.
Assignee: Individual
•
Filing: 1909-02-13
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Granted: 1911-02-28
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Expires: 1929-02-13
Abstract
No abstract record available.
Inventors
- 👤 William P Bennett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 05:24
CPC Classifications
F; F03; F03D; F03D7/00; F03D7/02; F03D7/04; F03D7/041; F05; F05B; F05B2260/00; F05B2260/70; F05B2260/72; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/74
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) | 1914-02-27 | 1914-08-29 | 1915-02-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1918-02-27 | 1918-08-29 | 1919-02-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1922-02-27 | 1922-08-29 | 1923-02-28 | $7700.00 | Window Closed / Lapsed |