Portable vacuum cleaner

Details Portable vacuum cleaner Portable vacuum cleaner

1988-01-11

1990-01-23

Moore, Chris K.

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15350, 15353, A47L 524

Patent

active

048948829

ABSTRACT:
A portable vacuum cleaner for use in both dry and wet operations includes a main body case housing a fan motor and having intake and discharge openings, a dust case having a suction part and removably attached to the main body case around the intake opening, a filter housing removably installed in the dust case and having a filter accommodated therein to cover the intake opening with the filter, and a seal member peripherally interposed between the dust case and the main body case and/or filter housing. The filter housing has on the suction side of the constitutional wall thereof an annular wall which projects in an annular form toward the suction part and forms a well for water drawn in from the suction part, and also has a through hole positioned above the annular wall which permits the passage of air drawn in from the suction part.

REFERENCES:
patent: 3079626 (1963-03-01), Yonkers et al.
patent: 3230569 (1966-01-01), Nielsen
patent: 4137599 (1979-02-01), Steyer
patent: 4238869 (1980-12-01), Lachance
patent: 4380845 (1983-04-01), Miller et al.
patent: 4542557 (1985-09-01), Levine

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