Dust cup latch for cyclone separator vacuum

Details Dust cup latch for cyclone separator vacuum Dust cup latch for cyclone separator vacuum

2008-05-15

2011-10-11

Nguyen, Dung Van (Department: 3723)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S353000

Reexamination Certificate

active

08032983

ABSTRACT:
A latching mechanism for the dust cup assembly on a bottom exit cyclone-separator vacuum cleaner, including a non-rotating annular seal member supporting the dust cup assembly above a discharge outlet, and a U-shaped slide lock member movable in and out underneath the dust cup assembly to raise and lower the seal member, thus raising and lower the dust cup assembly into and out of engagement with a cyclone separator chamber.

REFERENCES:
patent: 6732406 (2004-05-01), Oh
patent: 6735816 (2004-05-01), Oh et al.
patent: 6782584 (2004-08-01), Choi
patent: 6991667 (2006-01-01), Yang et al.
patent: 7191490 (2007-03-01), Lee et al.
patent: 7578027 (2009-08-01), Kim
patent: 2002/0029436 (2002-03-01), Hawkins et al.
patent: 2004/0261216 (2004-12-01), Choi et al.

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