Measuring and testing – Volume or rate of flow – Using differential pressure
Reexamination Certificate
2006-03-29
2010-11-16
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
Using differential pressure
C073S861550, C073S861580
Reexamination Certificate
active
07832283
ABSTRACT:
Fluid flow apparatus, such as a fluid flow meter, a fluid mixing device or a fluid dispersing device, includes a fluid displacement member (40) mounted in a conduit (20) and having a sloped exterior wall (48) forming a periphery on the member for deflecting the fluid to flow through a region of progressively decreasing area defined between the periphery of the member and the interior surface of the conduit. The displacement member is a hollow frustum (42) terminating at the plane of its outer peripheral edge (46) and accommodating flow measurements at or adjacent the axis of the conduit at or adjacent the plane of the peripheral edge of the displacement member.
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Gongaware, legal representative Joyann
McCall Floyd
Peters Robert J. W.
Greer Burns & Crain Ltd.
McCrometer, Inc.
Patel Harshad
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