Upright vacuum cleaner
AssigneeOmachron Intellectual Property Inc.
InventorWayne Ernest Conrad
Life of this patent
Estimating the term…
Abstract
An upright surface cleaning apparatus has a portable cleaning unit that is removably mounted to the support member. The upright surface cleaning apparatus is operable in a floor cleaning mode, in which the portable cleaning unit is mounted to the support member, and in an above floor cleaning mode, in which the portable cleaning unit, an above floor cleaning wand and a hose are concurrently removed from the support member.
Claims12
An upright surface cleaning apparatus that is operable in a floor cleaning mode and in an above floor cleaning mode, the surface cleaning apparatus comprising in the floor cleaning mode:
- (a) a surface cleaning head having a dirty fluid inlet;
- (b) a support member moveably mounted to the surface cleaning head;
- (c) a suction and filtration unit comprising a suction motor, at least one cleaning stage, a housing and a clean air outlet, the housing defining an inlet to the suction and filtration unit, the housing of the suction and filtration unit engages the support member;
- (d) a fluid flow path extending from the dirty fluid inlet to the clean air outlet and including the suction motor and the at least one cleaning stage;
- (e) an above floor cleaning wand has an inlet end that is removably received in the housing whereby the above floor cleaning wand is drivingly connected to the support member;
- (f) a hose having an inlet end that is downstream from the above floor cleaning wand and an outlet end that is upstream of the suction and filtration unit;
- and,
- (g) a handle drivingly connected to the above floor cleaning wand,
- wherein the suction and filtration unit, the above floor cleaning wand and the hose are concurrently removable as a unit from the support member with the hose in fluid flow communication with the above floor cleaning wand and the suction and filtration unit,
- whereby in the above floor cleaning mode, the suction and filtration unit, the above floor cleaning wand and the hose have been removed from the support member, the inlet end of the above floor cleaning wand has been removed from the housing on the suction and filtration unit and the inlet end of the hose is downstream from the above floor cleaning wand and the outlet end of the hose is upstream of the suction and filtration unit, and
- wherein the suction and filtration unit has an upper portion having an upper portion height, a middle portion having a middle portion height and a lower portion having a lower portion height, and the upper portion height, the middle portion height and the lower portion height are approximately equal and,
- wherein the portion of the housing that engages the support member is located at the middle portion of the suction and filtration unit.
Dependencies are inferred from the claim text.