Patent ID: 6725500
Filing Date: 2004-04-27
Classification: A47L

Abstract:
A fluid recirculating cleaning device, comprising:an exhaust port defining an exhaust port longitudinal axis, said exhaust port having an exhaust end and a fluid source end, said exhaust end defining a first cross-sectional area; a suction port defining a suction port longitudinal axis, said suction port having a fluid entrance end and a fluid exit end, said fluid entrance end defining a second cross-sectional area that is greater than said first cross-sectional area, said suction port defining a second outer surface that extends from said entrance end toward said fluid exit end; a vacuum blower motor for creating fluid flow away from said vacuum blower motor and toward said exhaust end, said vacuum blower motor sucking fluid in through said fluid entrance end; wherein said exhaust end is recessed from said fluid entrance end, and wherein said exhaust port longitudinal axis and said suction port longitudinal axis are separated by an angle of approximately 25 to 30 degrees.