Fluid handling – Systems – With flow control means for branched passages
Reexamination Certificate
2006-02-28
2006-02-28
Fox, John (Department: 3753)
Fluid handling
Systems
With flow control means for branched passages
Reexamination Certificate
active
07004199
ABSTRACT:
Line interconnecting means interconnecting two lines adjacent to each other laterally thereof comprises a lateral projection64bformed on a two-way connecting block coupling64of the first of the lines, a recessed portion54cformed in a two-way connecting block coupling64of the second of the lines for the lateral projection64bto fit in, a coupling branch channel82formed in the block coupling64provided with the lateral projection, a first valve body branch channel90A formed in the body54aof a shut-off valve54of the first line for always causing a main channel89in the valve body to communicate with the coupling body upper surface opening82aof the coupling branch channel82, and a second valve body branch channel90B formed in the body54aof a shut-off valve54of the second line for always causing a main channel89in the valve body to communicate with a lateral projection upper surface opening of the coupling branch channel82.
REFERENCES:
patent: 6109303 (2000-08-01), Itafuji et al.
patent: 6152175 (2000-11-01), Itoh et al.
patent: 6502601 (2003-01-01), Eidsmore et al.
patent: 6546961 (2003-04-01), Fukushima
Funes Warner F.
Itoi Shigeru
Ochs Gregory W.
Armstrong Kratz Quintos Hanson & Brooks, LLP
Fox John
Fujikin Incorporated
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