Patent ID: 6024678
Filing Date: 2000-02-15
Classification: A47L,A63B

Abstract:
A vacuum cleaner leg exercise device comprising:a tank;a filter bag, with said filter bag disposed in said tank and disposed dividing said tank into a first chamber and a second chamber;a hollow cleaning wand, with said cleaning wand having a first end and a second end;first flexible tube means connecting said first chamber and said first end of said cleaning wand;a pair of bellows units, with each of said bellows units comprising:an upper plate;a lower plate;a spring disposed between said upper plate and said lower plate;a flexible bellows connecting said upper and said lower plates;a first one-way valve disposed to permit air flow out of said bellows unit and to prevent air flow in the reverse direction;a second one-way valve disposed to permit air flow into said bellows unit and to prevent air flow in the reverse direction; anda flexible tube connecting said second one-way valve and said second chamber of said tank, whereby compression and subsequent release of a bellows unit causes the formation of a partial vacuum therein and causes air to flow through the cleaning wand into the tank and into the bellows unit.