Measuring and testing – Vibration – Sensing apparatus
Reexamination Certificate
2005-12-13
2005-12-13
Williams, Hezron (Department: 2856)
Measuring and testing
Vibration
Sensing apparatus
C073S861610, C073S861230
Reexamination Certificate
active
06973833
ABSTRACT:
A wafer for placement in a pipe. The wafer includes a housing having an outer surface and an orifice adapted to allow fluid flowing in the pipe to pass through the housing. The housing has at least a first port extending into the housing from the outer surface for holding a first acoustic transducer. The wafer includes means for attaching the housing to the pipe. A method for obtaining information about fluid in a pipe.
REFERENCES:
patent: 4141246 (1979-02-01), Randolph
patent: 6016023 (2000-01-01), Nilsson et al.
patent: 6101885 (2000-08-01), Touzin et al.
Augenstein Donald R.
Bergstrom Keith
Ginesi Donald
Hastings Calvin R.
Laird Christopher B.
Bellamy Tamiko
Caldon, Inc.
Schwartz Ansel M.
Williams Hezron
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