Cleaning and liquid contact with solids – Apparatus – With treating fluid purifying or separating means
Reexamination Certificate
2008-03-25
2008-03-25
Barr, Michael (Department: 1792)
Cleaning and liquid contact with solids
Apparatus
With treating fluid purifying or separating means
C134S05600D, C134S05600D, C134S0570DL, C134S109000
Reexamination Certificate
active
11068644
ABSTRACT:
There is provided a filter device that enables less frequent manual or self cleaning of the filter surface. The filter is particularly suitable for an aquiferous domestic appliance, such as a dishwashing machine, in which the cleaning effect occurring with alternating pumping is further increased, such that manual cleaning of the filter surface need take place less often, or, respectively, self-cleaning of the filter surface occurs.
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International Search Report for PCT/EP03/09242.
Barr Michael
BSH Bosch und Siemens Haus-geraete GmbH
Howard James E.
Patel Rita R
Warnock Russell W.
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