Dust collecting unit of vacuum cleaner

Details Dust collecting unit of vacuum cleaner Dust collecting unit of vacuum cleaner

2005-12-09

2009-06-16

Hopkins, Robert A (Department: 1797)

Gas separation

Residue access, handling or removing means

Separable collection container

C055S433000, C055SDIG030

Reexamination Certificate

active

07547340

ABSTRACT:
There is provided a dust collecting unit of a vacuum cleaner, the dust collecting unit being designed to increase the density of foreign substances collected in a dust collection container. In the dust collecting unit, a dust collection container collects foreign substances, a top cover closes a top of the dust collection container, a bottom cover closes a bottom of the dust collection container, a compartment plate divides an inner space of the dust collection container into a foreign substance separating compartment and a foreign substance storing compartment, and a bar pushes the compartment plate to the foreign substance storing compartment to compress the foreign substances stored in the foreign substance storing compartment.

REFERENCES:
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patent: 2003/0037406 (2003-02-01), Wright et al.
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patent: 2002-51950 (2002-02-01), None
patent: 2003-190056 (2003-07-01), None
patent: 2 228 704 (2003-11-01), None

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