Piping and pressure-measuring apparatus

Details Piping and pressure-measuring apparatus Piping and pressure-measuring apparatus

2007-04-24

2007-04-24

Allen, Andre (Department: 2855)

Measuring and testing

Fluid pressure gauge

Diaphragm

Reexamination Certificate

active

10907725

ABSTRACT:
A piping and pressure-measuring apparatus includes a pipe defining a first chamber, a second chamber and a third chamber between the first and second chambers. A first connector includes a section put in the first chamber and an opposite section for connection with a pump. A check valve is installed in the first connector. A second connector includes a first element put in the second chamber and a second element connected with the first element for connection with an inflatable object. A pressure gauge is connected with the third chamber.

REFERENCES:
patent: 5307846 (1994-05-01), Heinemann
patent: 5560792 (1996-10-01), Anthony
patent: 5807445 (1998-09-01), Hoffmann
patent: 6772812 (2004-08-01), Hamilton
patent: 6880598 (2005-04-01), Haunhorst et al.
Taiwan Patent Publication No. 391519, May 21, 2000, 4 pages.

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