Collapsible support cage for vacuum cleaner filter

Details Collapsible support cage for vacuum cleaner filter Collapsible support cage for vacuum cleaner filter

A - Human Necessities

47

L

15/60

A47L 9/00 (2006.01) A47L 7/00 (2006.01) B01D 46/02 (2006.01)

Patent

CA 1250107

ABSTRACT OF THE DISCLOSURE A by-pass type wet/dry vacuum cleaner includes a dirt accumulating tank that is free-standing on one end thereof and open at the other end. A removable lid pro- vided to close the other end mounts an inner cage that supports a primary filter cuff and also mounts an outer cage that prevents a primary filter blanket from being drawn into contact with the secondary filter and thereby substantially block air flow through the latter. The outer cage is constructed of two U-shaped formed spring wire element that are pivotably mounted to the inner sur- face of the lid so as to be movable between erected and collapsed positions without utilizing tools and without dismounting either element from the lid. Cooperating detent formations on the elements maintains them in their erected positions.

498037

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