US267440A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gearing for windmills
Assignee: —
•
Filing: 1882-03-08
•
Granted: 1882-11-14
•
Expires: 1902-03-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 01:33
CPC Classifications
F; F03; F03D; F03D15/00; F03D15/10; F03D80/00; F03D80/70; F16; F16H; F16H1/00; F16H1/28; F05; F05B; F05B2260/00; F05B2260/40; F05B2260/403; F05B2260/4031; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72
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) | 1885-11-13 | 1886-05-15 | 1886-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-11-13 | 1890-05-15 | 1890-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-11-13 | 1894-05-15 | 1894-11-14 | $7700.00 | Window Closed / Lapsed |