Patent US710813A successfully refreshed from Google Patents.
US710813A
Expired / Lapsed
US
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Apparatus for exposing the beds of water-courses and conveying material therefrom.
Assignee: Individual
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Filing: 1901-07-31
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Granted: 1902-10-07
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Expires: 1921-07-31
Abstract
No abstract record available.
Inventors
- 👤 John W Staneart
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:26
CPC Classifications
E; E02; E02B; E02B5/00; E02B5/005; E04; E04D; E04D13/00; E04D13/04; E04D13/064; E02B3/00; E02B3/02; E03; E03F; E03F3/00; E03F3/04; E03F3/046
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) | 1905-10-06 | 1906-04-07 | 1906-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-10-06 | 1910-04-07 | 1910-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-10-06 | 1914-04-07 | 1914-10-07 | $7700.00 | Window Closed / Lapsed |