Maneuverable Domestic Cleaning Appliance

摘要

An upright floor vacuum cleaner comprising (a) a base having a vacuum nozzle disposed for cleaning the floor; (b) an upright handle having one end thereof connected to the base for pivotal movement thereon about a generally horizontal axis; (c) a suction source operative, upon energization, to create a vacuum in said nozzle; and, (d) a plurality of freely rotatable wheels mounted on said base each fully castered about a vertical axis and operative to permit free omni directional movement in translation and rotation of the base on the floor.