Vacuum cleaner with combined filter element and collection unit

Details Vacuum cleaner with combined filter element and collection unit Vacuum cleaner with combined filter element and collection unit

1996-01-11

1997-09-09

Scherbel, David

Brushing, scrubbing, and general cleaning

Machines

With air blast or suction

15347, 55427, 55429, 55DIG3, A47L 910, A47L 920

Patent

active

056642857

ABSTRACT:
A vacuum cleaner with a removable collection module. The module has a combined collection assembly and filter element. The collection assembly has a one-piece frame and a cover attached to an open rear end of the frame. The filter element is permanently attached to the cover on an interior side. The cover has ribs that space the filter element from a rear side of the cover and form an air flow space between the filter element and the cover. The cover is mounted on a flange of the frame with a frictional airtight connection.

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