Aquarium pump and cleaning system

Claim 1

An aquarium pump and cleaning system comprising a pump having a housing having an outlet port delivering water to a water drain, said pump housing having an inlet opening, said pump pulling water through its inlet opening, a hose having one end connected to said inlet opening, an aquarium, a tubular means having one end connected to the other end of said hose and having its other end in said aquarium, said pump housing having an inlet port, said pump being a venturi pump attachable at said inlet port to a source of water pressure and utilizing said water pressure to draw water through said inlet opening, said pump having an outer housing, an inner chamber wall inside said housing and spaced from said outer housing, said inner chamber wall having an inner surface which tapers gradually to provide a larger upper chamber portion tapering to a smaller lower chamber portion which latter has a terminal section, said lowermost end of said terminal section being open, a flow divider fixed to said housing and having a smaller upper end disposed adjacent the center of said open lower end of said terminal section, said flow divider having an outer surface tapering from a said smaller upper end to a larger lower end, said housing having an inner wall spaced from the outer side of said chamber wall and having a constricted portion adjacent the open lower end of said chamber wall and larger portions above and below said constricted portion, said flow divider being spaced from the inner wall of said housing, and having in combination a sink faucet, means attached on said sink faucet and delivering water from said faucet to said pump, and having said terminal section of said inner chamber wall being outwardly flared so as to be larger at its lowermost end than at its upper end, said upper and lower chamber portions being substantially free of interference from any flow divider support means.