Brushing – scrubbing – and general cleaning – Machines – Brushing
Reexamination Certificate
2005-04-26
2009-11-03
Nguyen, Dung Van (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
Brushing
C015S088300, C015S077000
Reexamination Certificate
active
07610645
ABSTRACT:
A filter cartridge cleaning apparatus includes a housing, a brush mechanism for cleaning a filter cartridge passing through the housing, a guiding mechanism for feeding the filter cartridge toward a filter cartridge outlet of the housing, a water supply mechanism for supplying water to the filter cartridge, and a transmission mechanism for driving the brush mechanism and the guiding mechanism. The housing has a drain for draining sewage resulting from the cleaning process. The filter cartridge cleaning apparatus may be used with a water recycling apparatus to eliminate waste of water.
REFERENCES:
patent: 1945274 (1934-01-01), Hormel
patent: 3643277 (1972-02-01), Durst, Felix
patent: 4128326 (1978-12-01), Selak
patent: 4926520 (1990-05-01), Watson
patent: 5040259 (1991-08-01), Ishii et al.
patent: 5477584 (1995-12-01), Thumm
patent: 5806137 (1998-09-01), Ishi et al.
Nguyen Dung Van
Shia Banger
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