US764571A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wind-motor.
Assignee: EDWARD EARNEST CHARD
•
Filing: 1904-02-27
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Granted: 1904-07-12
•
Expires: 1924-02-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph J Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:39
CPC Classifications
F; F03; F03D; F03D3/00; B; B60; B60K; B60K16/00; F03D13/00; F03D13/20; F03D3/02; Y; Y02; Y02E; Y02E10/00; Y02E10/70; Y02E10/728; Y02E10/74; Y02T; Y02T10/00; Y02T10/80; Y02T10/90
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) | 1907-07-12 | 1908-01-11 | 1908-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-07-12 | 1912-01-11 | 1912-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-07-12 | 1916-01-11 | 1916-07-12 | $7700.00 | Window Closed / Lapsed |