Disposable oil drain pan and container combination

A container for collecting and storing a liquid such as motor oil and the like comprising a container body having a bottom panel and a top panel, said bottom and top panels being joined by sidewall panels thereby defining an interior reservoir, said top panel having a pour spout portion and a closure cap removably secured to said pour spout, and one of said sidewall panel members having an inwardly sloping recessed panel portion and a large diameter opening formed in said panel portion providing drainage access into said reservoir, and a large diameter closure cap removably secured to the sidewall portion of said sidewall panel member bounding said access opening said recessed panel portion having an annular shoulder which projects downwardly into said interior reservoir, said shoulder having an annular face and a threaded portion for engaging said large diameter cap, and said large diameter cap having threads and grooves for engaging the threaded portion of said shoulder;

• said closure cap having a radially projecting, annular lip disposed for surface engagement against said annular face to form an annular seal when said closure cap is advanced to the limit of its threaded engagement with the threaded shoulder of said drainage opening.