Measuring and testing – Volume or rate of flow – Using turbine
Reexamination Certificate
2005-07-14
2010-06-15
Patel, Harshad (Department: 2855)
Measuring and testing
Volume or rate of flow
Using turbine
C073S861920
Reexamination Certificate
active
07735381
ABSTRACT:
A mechanical meter for measuring the quantity of liquid flowing through a pipe (2), comprising an impeller (1) rotatably supported by a saddle (3) positionable on the outer surface of the pipe (2), in which the inner surface of the saddle (3) is arranged to abut, at least by a part thereof, directly against the outer surface of the pipe (2) such as to ensure the same penetration of the impeller (1) into the pipe (2) for each installation.
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patent: 4195522 (1980-04-01), Anderson et al.
patent: 4656873 (1987-04-01), Stewart et al.
patent: 5182952 (1993-02-01), Pyzik
patent: 5721383 (1998-02-01), Franklin et al.
patent: 5892158 (1999-04-01), Franklin et al.
Ladas & Parry LLP
Patel Harshad
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