Patent US958615A successfully refreshed from Google Patents.
US958615A
Expired / Lapsed
US
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Submarine device for dredging and other similar purposes.
Assignee: Individual
•
Filing: 1909-12-14
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Granted: 1910-05-17
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Expires: 1929-12-14
Abstract
No abstract record available.
Inventors
- 👤 William George Fitzgerald
- 👤 John Garnar Flood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:38
CPC Classifications
E; E02; E02F; E02F3/00; E02F3/04; E02F3/88; E02F3/8858; Y; Y10; Y10S; Y10S29/00; Y10S29/097
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) | 1913-05-16 | 1913-11-15 | 1914-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-05-16 | 1917-11-15 | 1918-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-05-16 | 1921-11-15 | 1922-05-17 | $7700.00 | Window Closed / Lapsed |