Engine oil collector system

Claim 1

A reusable system for collecting used oil from an engine comprising collector means, oil directing means, and sealing means, said collector means comprising an enclosed hollow collector vessel of a predetermined shape and having a bottom wall upon which said vessel is arranged to be disposed beneath said engine, a top wall disposed opposite said bottom wall and having a sealable entrance mouth therein, and at least one side wall interconnecting the top wall and the bottom wall, said oil directing means comprising a drain pan with a lowest point and including a top wall forming a downward sloping recess having an outlet adjacent its lowest point, said drain pan being arranged to be releasably mounted upon said collector vessel during oil drainage, whereupon its outlet is in communication with the entrance mouth to said collector vessel so that oil emptied into said drain pan flows down the recess thereof, through said outlet and said communicating entrance mouth into said vessel, said sealing means comprising a sealing cap to seal said entrance mouth after the oil is located within said collector vessel and said drain pan has been removed therefrom, and said collector vessel may be transported to a disposal location, said top and bottom walls of said collector vessel each being generally planar, with said collector vessel top wall having a recess therein from which an annular neck projects upward to an elevation just slightly higher than said collector vessel top wall, said annular neck forming said entrance mouth and having helical threads disposed thereabout, said cap including threads for mating with said threads on said entrance mouth, said recess allowing said annular neck to be of sufficient length for said outlet to nest securely within said annular neck to provide stability when said drain pan is mounted on said collector vessel and said recess providing that only a small portion of said annular neck protected by said cap projects beyond said top wall of said collector vessel when said collector vessel is transported to a disposal location.