Patent US1793440A successfully refreshed from Google Patents.
US264164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind-wheel
Assignee: —
•
Filing: —
•
Granted: 1882-09-12
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Expires: 1899-09-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 02:18
CPC Classifications
F; F03; F03D; F03D3/00; F03D1/00; F03D1/04; F03D3/04; F03D3/0436; F03D3/0445; F03D3/0463; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/72; 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) | 1885-09-11 | 1886-03-13 | 1886-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1889-09-11 | 1890-03-13 | 1890-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1893-09-11 | 1894-03-13 | 1894-09-12 | $7700.00 | Window Closed / Lapsed |