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US2715099A Expired / Lapsed US ⏱️ 0.0 years remaining

Walking beam flocculator-aerator

Assignee: Stuart Corp
•
Filing: 1950-08-09
•
Granted: 1955-08-09
•
Expires: 1970-08-09
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Abstract

No abstract record available.

Inventors

  • 👤 Fred E Stuart

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 04:45
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/58; C02F1/62; C02F1/64; C02F1/645; Y; Y10; Y10S; Y10S261/00; Y10S261/47

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 162 words
IN A MECHANISM FOR THE AERATION OF LIQUID IN A FLOCCULATION BASIN, THE SAID MECHANISM HAVING A ROCKER ARM ROTATABLY SUPPORTED BY A SHAFT MOUNTED ATOP SAID BASIN AND A V-SHAPED FRAMEWORK WITH THE APEX THEREOF DIRECTED UPWARDLY SUSPENDED FROM EACH END OF SAID ROCKER ARM AND VERTICALLY RECIPROCABLE THEREWITH, THE IMPROVEMENT COMPRISING A PLURALITY OF METAL SUPPORTING PLATES MOUNTED ON THE UPPER FACES OF EACH SIDE OF SAID V-SHAPED FRAMEWORK SAID PLATES ON EACH SIDE HAVING SPACINGS THEREBETWEEN EXTENDING THROUGH SAID FRAMEWORK, A PLURALITY OF MULTIPLE VENT TUBULAR UNITS MOUNTED ON THE UPPER FACES OF SAID PLATES ON BOTH SIDES OF SAID V-SHAPED FRAMEWORK, AND CONDUIT MEANS EXTENDING DOWNWARDLY INTO THE BASIC CONNECTING THE INTERIOR OF SAID TUBULAR UNITS TO A SOURCE OF COMPRESSED AIR SO THAT UPON ROTATION OF SAID ROCKER ARM AIR BUBBLE STREAMS ARE DISPERSED FROM SAID TUBULAR UNITS DURING VERTICAL RECIPROCATING MOVEMENT OF SAID FRAMEWORK TO SIMULTANEOUSLY AERATE THE LIQUID AND CAUSE FLOCCULATION OF SOLID MATTER THEREIN.
Claim 2
Dependent Claim 162 words
IN A MECHANISM FOR THE AERATION OF LIQUID IN A FLOCCULATION BASIN, THE SAID MECHANISM HAVING A ROCKER ARM ROTATABLY SUPPORTED BY A SHAFT MOUNTED ATOP SAID BASIN AND A V-SHAPED FRAMEWORK WITH THE APEX THEREOF DIRECTED UPWARDLY SUSPENDED FROM EACH END OF SAID ROCKER ARM AND VERTICALLY RECIPROCABLE THEREWITH, THE IMPROVEMENT COMPRISING A PLURALITY OF METAL SUPPORTING PLATES MOUNTED ON THE UPPER FACES OF EACH SIDE OF SAID V-SHAPED FRAMEWORK SAID PLATES ON EACH SIDE HAVING SPACINGS THEREBETWEEN EXTENDING THROUGH SAID FRAMEWORK, A PLURALITY OF MULTIPLE VENT TUBULAR UNITS MOUNTED ON THE UPPER FACES OF SAID PLATES ON BOTH SIDES OF SAID V-SHAPED FRAMEWORK, AND CONDUIT MEANS EXTENDING DOWNWARDLY INTO THE BASIC CONNECTING THE INTERIOR OF SAID TUBULAR UNITS TO A SOURCE OF COMPRESSED AIR SO THAT UPON ROTATION OF SAID ROCKER ARM AIR BUBBLE STREAMS ARE DISPERSED FROM SAID TUBULAR UNITS DURING VERTICAL RECIPROCATING MOVEMENT OF SAID FRAMEWORK TO SIMULTANEOUSLY AERATE THE LIQUID AND CAUSE FLOCCULATION OF SOLID MATTER THEREIN.

References Cited (Backward Citations)

US399610A Cited
US758367A Cited
US950999A Cited
US1893623A Cited
US1985854A Cited
US2023924A Cited
US2036280A Cited
US2166017A Cited
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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) 1958-08-08 1959-02-07 1959-08-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-08-08 1963-02-07 1963-08-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-08-08 1967-02-07 1967-08-09 $7700.00 Window Closed / Lapsed

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