Patent US705570A successfully refreshed from Google Patents.
Patent US3312342A successfully refreshed from Google Patents.
US3312342A
Expired / Lapsed
US
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Process and apparatus for impacting and elutriating solid particles
Assignee: EIDP Inc
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Filing: 1964-03-27
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Granted: 1967-04-04
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Expires: 1984-03-27
Abstract
No abstract record available.
Inventors
- 👤 George N Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:40
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/005; B01J8/0065; B02; B02C; B02C19/00; B02C19/06; B02C19/066
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
109 words
A SOLIDS IMPACTER AND ELUTRIATOR COMPRISING, IN COMBINATION, AN UPRIGHT HOUSING, AN UPWARDLY DIRECTED GASENTRAINED SOLIDS-INTRODUCING CONDUIT MOUNTED CONCENTRICALLY WITHIN SAID HOUSING, A FLOW-CONFINING CHIMNEY MOUNTED COAXIALLY OF AND SUPERJACENT THE DISCHARGE OPENING OF SAID CONDUIT, A SOLIDS IMPACT PLATE MOUNTED COAXIALLY OF AND SUPERJACENT THE TOP OF SAID CHIMNEY, A HIGH EFFECTIVE DENSITY PARTICLE CATCH FUNNEL HAVING ITS UPPER EDGE FLUSH WITH THE INSIDE WALL OF SAID HOUSING DISPOSED SUBJACENT SAID IMPACT PLATE GENERALLY CONCENTRICALLY OF SAID CHIMNEY AND ON THE SAME LEVEL THEREWITH PROPORTIONED SO AS TO DEFINE WITH SAID CHIMNEY AN ANNULAR HIGH EFFECTIVE DENSITY PARTICULATE SOLIDS ESCAPE PATH, AND OUTLET PORTS AT THE TOP AND
Claim 2
Dependent Claim
109 words
A SOLIDS IMPACTER AND ELUTRIATOR COMPRISING, IN COMBINATION, AN UPRIGHT HOUSING, AN UPWARDLY DIRECTED GASENTRAINED SOLIDS-INTRODUCING CONDUIT MOUNTED CONCENTRICALLY WITHIN SAID HOUSING, A FLOW-CONFINING CHIMNEY MOUNTED COAXIALLY OF AND SUPERJACENT THE DISCHARGE OPENING OF SAID CONDUIT, A SOLIDS IMPACT PLATE MOUNTED COAXIALLY OF AND SUPERJACENT THE TOP OF SAID CHIMNEY, A HIGH EFFECTIVE DENSITY PARTICLE CATCH FUNNEL HAVING ITS UPPER EDGE FLUSH WITH THE INSIDE WALL OF SAID HOUSING DISPOSED SUBJACENT SAID IMPACT PLATE GENERALLY CONCENTRICALLY OF SAID CHIMNEY AND ON THE SAME LEVEL THEREWITH PROPORTIONED SO AS TO DEFINE WITH SAID CHIMNEY AN ANNULAR HIGH EFFECTIVE DENSITY PARTICULATE SOLIDS ESCAPE PATH, AND OUTLET PORTS AT THE TOP AND
References Cited (Backward Citations)
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Cited
US1875531A
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Cited
US1912910A
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US2389701A
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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) | 1970-04-03 | 1970-10-03 | 1971-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-03 | 1974-10-03 | 1975-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-03 | 1978-10-03 | 1979-04-04 | $7700.00 | Window Closed / Lapsed |