Coating implements with material supply – Material flows through porous tool – Including compartment for soluble solid material
Reexamination Certificate
2011-08-30
2011-08-30
Walczak, David J (Department: 3751)
Coating implements with material supply
Material flows through porous tool
Including compartment for soluble solid material
C401S196000
Reexamination Certificate
active
08007194
ABSTRACT:
A car washing appliance has first and second cotton sheets which are joined together about their respective edges to cooperate to define a cavity therewithin. An opening in one of the sheets enables access to the cavity in which is deposited a quantity of detergent. Preferably, the detergent is a dishwashing detergent. The present invention further contemplates disposing a grid-like member or screen within the cavity onto which the detergent is deposited which, in turn, acts as a time release for the detergent. Preferably, the detergent is a dishwashing detergent or gel.
REFERENCES:
patent: 4457640 (1984-07-01), Anderson
patent: 4515703 (1985-05-01), Haq
patent: 5326610 (1994-07-01), Moss
patent: 5609431 (1997-03-01), Carroll
patent: 6926339 (2005-08-01), Gentile
The Weintraub Group P.L.C.
Walczak David J
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