US2518451A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Jigging apparatus for separating divided solids
Assignee: Mining Process and Patent Co
•
Filing: 1945-05-12
•
Granted: 1950-08-15
•
Expires: 1965-05-12
Abstract
No abstract record available.
Inventors
- 👤 Arthur C Daman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:24
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/10; B03B5/12; B03B5/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US351057A
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US395625A
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USRE21682E
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US1106923A
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US1054799A
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GB148168A
Cited
FR528091A
Cited
US1590339A
Cited
GB253139A
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US1794075A
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US2238338A
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US2301937A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-08-14 | 1954-02-13 | 1954-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-08-14 | 1958-02-13 | 1958-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-08-14 | 1962-02-13 | 1962-08-15 | $7700.00 | Window Closed / Lapsed |