Patent US2591386A successfully refreshed from Google Patents.
US744786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feathering water-wheel.
Assignee: Individual
•
Filing: 1901-06-22
•
Granted: 1903-11-24
•
Expires: 1921-06-22
Abstract
No abstract record available.
Inventors
- 👤 Mortimer F Mcdonald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:59
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/006; F; F05; F05B; F05B2260/00; F05B2260/70; F05B2260/74
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1906-11-23 | 1907-05-25 | 1907-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-11-23 | 1911-05-25 | 1911-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-11-23 | 1915-05-25 | 1915-11-24 | $7700.00 | Window Closed / Lapsed |