Kamrath IP Lawfirm, P.A.
Pressure gauge structure
A pressure gauge structure contains: a hollow case, a pushing device, a display unit, and a receiving bag. The hollow casing includes a bow-shaped frame, a support rack disposed below the bow-shaped frame, and a film defined between the bow-shaped frame and the support rack. The pushing device includes an insulation plate and includes a push bolt contacting with a bottom end of the insulation plate and inserting through a screwing post, wherein between the insulation plate and the film is defined a chamber, and the screwing post is screwed with a bottom end of the support rack. The display unit is mounted on the film, and the receiving bag is fixed between the film and the insulation plate to hold fluid with a certain density, the push bolt has a protruded rib extending outward from one end thereof and abuts against the screwing post.
Chin Ray Industrial Ltd.
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inventional inventional inventional inventional
Chiu-Sung
Chou