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US2655790A
Expired / Lapsed
US
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Means to deposit water-borne sand
Assignee: Individual
•
Filing: 1952-11-12
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Granted: 1953-10-20
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Expires: 1972-11-12
Abstract
No abstract record available.
Inventors
- 👤 James R Daley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:20
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US278975A
Cited
US2185458A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-10-19 | 1957-04-20 | 1957-10-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-10-19 | 1961-04-20 | 1961-10-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-10-19 | 1965-04-20 | 1965-10-20 | $7700.00 | Window Closed / Lapsed |