Convertible wet/dry vacuum cleaner

Claim 1

A convertible vacuum cleaner which may be easily and quickly converted for use as a wet or dry vacuum cleaner without substantial change in physical structure comprising a containment vessel for receiving soil therein, a motor-air pump assembly being housed in a housing, the lower surface of which rests on and sealably engages the top of said containment vessel, such that said motor-air pump assembly is situated above said containment vessel during a wet or dry vacuuming operation, said housing having an exit aperture in the lower surface thereof for the egress of air from the containment vessel into said air pump, cylindrical boss means surrounding said exit aperture and extending downwardly from said lower surface into said containment vessel, said cylindrical boss having strainer means mounted in one side thereof to permit air to enter said boss through said strainer means, "Vee" shaped baffle means extending downwardly from the lower surface of said housing and surrounding said cylindrical boss, an elbow device in communication with a hose and wand pickup being located in an upper sidewall of said containment vessel, said elbow device sealedly fitted therein projecting into the interior of said containment vessel in such manner to deflect any air/soil mixture being delivered into said containment vessel by said elbow device in an upward direction toward the lower surface of said housing, at a location on said lower surface of said housing adjacent the apex of said "Vee" shaped baffle means, but remote from said cylindrical boss so that said "Vee" shaped baffle means is located between said cylindrical boss and said elbow device, said baffle means being selectably operable to perform its function only during a wet vacuum mode, and means for selectively mounting a filter bag means on said elbow device during a dry vacuuming mode.