Dust separating apparatus for vacuum cleaner

Details Dust separating apparatus for vacuum cleaner Dust separating apparatus for vacuum cleaner

2008-06-17

2010-12-21

Hopkins, Robert A (Department: 1797)

Gas separation

Plural serial basically diverse separating media

Plural stages in unitary casing

C055S426000, C055S429000, C055S457000, C055S459100, C055SDIG030

Reexamination Certificate

active

07854779

ABSTRACT:
A dust separating apparatus for a vacuum cleaner which is compact in configuration and is capable of preventing dirt from piling up on an entrance channel is provided. The dust separating apparatus includes a dust collecting receptacle adapted to collect dirt, and a cyclone unit eccentrically disposed in the dust collecting receptacle and adapted to whirl air drawn in through an inflow channel thereof, and the inflow channel may have an inclined upper surface which slopes downward toward a bottom of the dust collecting receptacle by a predetermined angle.

REFERENCES:
patent: 2008/0010957 (2008-01-01), Yun et al.
patent: 205155 (1923-10-01), None
patent: 2446580 (2008-08-01), None
patent: 100662648 (2006-12-01), None
patent: WO-02/18056 (2002-03-01), None

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