Sanitary faucet unit

Details Sanitary faucet unit Sanitary faucet unit

2005-07-05

2005-07-05

Michalsky, Gerald A. (Department: 3753)

Fluid handling

Back flow prevention by vacuum breaking

Air vent in liquid flow line

C137S360000, C137S597000

Reexamination Certificate

active

06913032

ABSTRACT:
A sanitary fitting block constructed for concealed fitting contains water pipes for hot and cold water and also for mixed water. Between a mixer cartridge to be connected to the sanitary fitting block and a switching means for a shower outflow is provided a return flow preventer and between the switching means and the bath outflow is provided a vent.

REFERENCES:
patent: 4572232 (1986-02-01), Gruber
patent: 5095554 (1992-03-01), Gloor
patent: 5947147 (1999-09-01), Gnauert et al.
patent: 2401869 (1975-07-01), None
patent: 8708817 (1987-10-01), None
patent: 29605336 (1996-06-01), None
patent: 19636851 (1998-03-01), None
patent: 0455998 (1991-04-01), None
patent: 0818585 (1997-07-01), None
patent: 0818586 (1997-07-01), None
German Search Report.
PCT Search Report.

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