Bagless vacuum cleaner system

Details Bagless vacuum cleaner system Bagless vacuum cleaner system

2006-11-14

2006-11-14

Till, Terrence R. (Department: 1744)

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

C015S351000, C015S353000, C055S323000, C055S337000

Reexamination Certificate

active

07134165

ABSTRACT:
A vacuum cleaner includes a housing as well as a suction generator and bagless dirt system carried on the housing. The bagless dirt system includes a dirt cup, a prefilter, a filter chamber remote from the dirt cup, a filter in the filter chamber and a first conduit providing fluid communication between the dirt cup and the filter chamber. A second conduit provides fluid communication between the filter chamber and the suction generator.

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