Measuring and testing – Fluid pressure gauge – Bourdon
Reexamination Certificate
2008-11-24
2010-06-08
Allen, Andre J (Department: 2855)
Measuring and testing
Fluid pressure gauge
Bourdon
C073S741000
Reexamination Certificate
active
07730787
ABSTRACT:
The bourdon tube pressure gauge includes: a joint which is made of the resin and is attached to a pressure container; and a bourdon tube which is made of metal and has a rear end fixed to the joint. The joint comprises a fixation hole into which the rear end of the bourdon tube is inserted to be fixed by bonding, and an inside of the fixation hole is more widened than an opening of the fixation hole which serves as an insertion port for the bourdon tube.
REFERENCES:
patent: 3407665 (1968-10-01), Noakes et al.
patent: 4773271 (1988-09-01), Mutou et al.
patent: 7181976 (2007-02-01), Radau
patent: 7546773 (2009-06-01), Wu
patent: 2006/0191348 (2006-08-01), Radau
patent: 58198737 (1983-11-01), None
patent: 2008-196893 (2008-08-01), None
Allen Andre J
Fuji Burudon Mfg. Co., Ltd.
Harness & Dickey & Pierce P.L.C.
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