US3109630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Recirculation system for wet-removal of precipitated dust
Assignee: Beazer East Inc
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Filing: 1960-09-26
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Granted: 1963-11-05
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Expires: 1980-09-26
Abstract
No abstract record available.
Inventors
- 👤 William R Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:53
CPC Classifications
B; B03; B03C; B03C3/00; B03C3/34; B03C3/74; B03C3/78
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
155 words
A COLLECTOR VESSEL FOR THE GATHERING OF PRECIPITATED LIQUID-SOLUBLE DUSTS BY THE USE OF SWIRLING LIQUID COMPRISING IN COMBINATION A LIQUID-TIGHT CONTAINER HAVING AN OPEN TOP, A BOTTOM AND A PLURALITY OF SIDE WALLS FORMING CORNERS AND EXTENDING UPWARD FROM THE OUTER EDGES OF SAID BOTTOM, SAID CONTAINER HAVING AN OUTLET THROUGH SAID BOTTOM, A PLURALITY OF CONNECTED PORTIONS HAVING SUBSTANTIALLY SMOOTH UNINTERRUPTED UPPER SURFACES FORMING SAID BOTTOM, SAID SURFACES BEING INCLINED TOWARD SAID OUTLET, SAID BOTTOM HAVING A VARIABLE CROSS-SECTIONAL PLAN AREA IN SUCCESSIVE HORIZONTAL PLANES DIMINISHING FROM A MAXIMUM AT THE INTERSECTION OF SAID BOTTOM AND SAID SIDE WALLS TO A MINIMUM AT SAID OUTLET, SAID CONTAINER HAVING A SUBSTANTIALLY CONSTANT LEVEL OF LIQUID THEREIN, MEANS LOCATED IN SAID CORNERS AT AN ELEVATION BELOW SAID LEVEL OF LIQUID AND ABOVE SAID INTERSECTION OF SAID BOTTOM AND SAID SIDE WALLS FOR EJECTING ADDITIONAL LIQUID UNDER PRESSURE INTO SAID CONTAINER SUBSTANTIALLY PARALLEL TO SAID SIDE
Claim 2
Dependent Claim
155 words
A COLLECTOR VESSEL FOR THE GATHERING OF PRECIPITATED LIQUID-SOLUBLE DUSTS BY THE USE OF SWIRLING LIQUID COMPRISING IN COMBINATION A LIQUID-TIGHT CONTAINER HAVING AN OPEN TOP, A BOTTOM AND A PLURALITY OF SIDE WALLS FORMING CORNERS AND EXTENDING UPWARD FROM THE OUTER EDGES OF SAID BOTTOM, SAID CONTAINER HAVING AN OUTLET THROUGH SAID BOTTOM, A PLURALITY OF CONNECTED PORTIONS HAVING SUBSTANTIALLY SMOOTH UNINTERRUPTED UPPER SURFACES FORMING SAID BOTTOM, SAID SURFACES BEING INCLINED TOWARD SAID OUTLET, SAID BOTTOM HAVING A VARIABLE CROSS-SECTIONAL PLAN AREA IN SUCCESSIVE HORIZONTAL PLANES DIMINISHING FROM A MAXIMUM AT THE INTERSECTION OF SAID BOTTOM AND SAID SIDE WALLS TO A MINIMUM AT SAID OUTLET, SAID CONTAINER HAVING A SUBSTANTIALLY CONSTANT LEVEL OF LIQUID THEREIN, MEANS LOCATED IN SAID CORNERS AT AN ELEVATION BELOW SAID LEVEL OF LIQUID AND ABOVE SAID INTERSECTION OF SAID BOTTOM AND SAID SIDE WALLS FOR EJECTING ADDITIONAL LIQUID UNDER PRESSURE INTO SAID CONTAINER SUBSTANTIALLY PARALLEL TO SAID SIDE
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-11-04 | 1967-05-06 | 1967-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-04 | 1971-05-06 | 1971-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-04 | 1975-05-06 | 1975-11-05 | $7700.00 | Window Closed / Lapsed |