Filter retainer for a vacuum cleaner

Details Filter retainer for a vacuum cleaner Filter retainer for a vacuum cleaner

A - Human Necessities

47

L

A47L 9/12 (2006.01) A47L 7/00 (2006.01) A47L 9/10 (2006.01) B01D 46/42 (2006.01)

Patent

CA 2239847

A filter retainer for a vacuum cleaner includes a filter cage having several ribs. At the bottom of the filter cage is a lip which includes a plurality of notches. A cylindrical filter having open ends is slid over the filter cage. A cap is placed at the bottom of the filter in order to hold the filter to the filter cage. The cap has a pair of ramps which engage notches on the rim of the filter cage. As the cap is rotated, the cap is pushed towards the filter so that a lip on the cap engages a bottom of the filter.

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