Cartridge for a mixing valve and process for its...

Fluid handling – Systems – Multi-way valve unit

Reexamination Certificate

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C137S625170, C251S368000

Reexamination Certificate

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07063106

ABSTRACT:
A mixing valve cartridge assembly having an envelope, a bottom member integral with the envelope, a fixed plate and a movable plate, both made from a hard material, a means for operating the movable plate, and a retaining cover for the cartridge envelope, such that the entire valve cartridge envelope may be assembled by inserting the cartridge components from the top of the envelope.

REFERENCES:
patent: 3476149 (1969-11-01), Dornaus
patent: 3533436 (1970-10-01), Parkison
patent: 3965936 (1976-06-01), Lyon
patent: 4088153 (1978-05-01), Paasikivi
patent: 4163460 (1979-08-01), Zucchetti
patent: 4715406 (1987-12-01), Kress
patent: 4736772 (1988-04-01), Ostertag et al.
patent: 4941506 (1990-07-01), Bergmann
patent: 5372161 (1994-12-01), Bechte
patent: 5518027 (1996-05-01), Saiki et al.
patent: 6019132 (2000-02-01), Knapp
patent: 6209581 (2001-04-01), Gyozo

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