Liquid purification or separation – Particulate material type separator – e.g. – ion exchange or... – Removable cartridge or hand-manipulated container
Reexamination Certificate
2007-06-26
2007-06-26
Cecil, Terry K. (Department: 1723)
Liquid purification or separation
Particulate material type separator, e.g., ion exchange or...
Removable cartridge or hand-manipulated container
C210S422000, C210S449000, C210S460000, C210S501000, C239S553000
Reexamination Certificate
active
10019297
ABSTRACT:
A shower head for purifying water includes a filter cartridge positioned within in a holding part, a purified water flow path passing through a purification material and a raw water flow path not passing through the purification material. A flow path switching valve switching between the purified and raw water flow paths is incorporated in a head part. A delivery flow switching valve positioned downstream of the flow path switching valve switches between a straight delivery port and a shower delivery port. The valves are controlled independently of each other. A germicidal ceramic and/or sintered magnetic body is installed in the flow path between the valves.
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Machine Translation of abstract, drawings and detailed description sections of JP 2001-137143 (36 pages).
Shiratake Fumitaka
Takagi Toshio
Cecil Terry K.
Kotobuki Tsushou Co., Ltd.
Westerman, Hattori, Daniels & Adrian , LLP.
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