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US2660305A
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US
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Classifier for solid bodies carried in a fluid stream
Assignee: Individual
•
Filing: 1949-10-26
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Granted: 1953-11-24
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Expires: 1969-10-26
Abstract
No abstract record available.
Inventors
- 👤 Labouygues Jean Antoine
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:38
CPC Classifications
B; B03; B03B; B03B5/00; B03B5/02; B03B5/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US800293A
Cited
US1294603A
Cited
FR486112A
Cited
US1811408A
Cited
US2171674A
Cited
US2362130A
Cited
FR985462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-23 | 1957-05-25 | 1957-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-23 | 1961-05-25 | 1961-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-23 | 1965-05-25 | 1965-11-24 | $7700.00 | Window Closed / Lapsed |