Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2006-10-12
2010-11-30
Nguyen, Dung Van (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S327600
Reexamination Certificate
active
07841043
ABSTRACT:
A latch assembly for a wet/dry vacuum cleaner wherein the vacuum has a fan collector cover disposed between the filter cage and water tank of the vacuum cleaner and the drum lid of the vacuum housing the internal vacuum operating components. The filter cage is assembled to the drum lid or power head without tooling or screws while fixing the fan collector cover in place between the filter cage and drum lid. The power head housing is also attached to the bottom cover without screws or other fasteners.
REFERENCES:
patent: 5388301 (1995-02-01), Bosyj et al.
patent: 5404614 (1995-04-01), Stephens
patent: 5455983 (1995-10-01), Crouser et al.
patent: 5611107 (1997-03-01), Tomasiak et al.
patent: 6101669 (2000-08-01), Martin et al.
patent: 6807706 (2004-10-01), Fernandez-Grandizo Martinez
Fernandez-Grandizo Martinez Jesus
Rodriguez Perfino Felix
Greenberg & Traurig, LLP
Koblenz Electrica S.A. de C.V.
Nguyen Dung Van
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