Patent ID: 8322565

Claim:
A container and cap assembly, comprising: a container body defining a cavity and having a closed end, an open end and an annular lip at the open end; a single annular recess formed in the lip of the container, the recess defining an annular inner lip and an annular outer lip at the open end; a cap integrally connected to the container body and having a top wall and an annular skirt wall depending from the top wall; an annular first sealing flange depending from the top wall of the cap and being disposed radially inwardly from the skirt wall of the cap, the first sealing flange being configured to be received within the recess formed in the lip of the container when the cap is closed over the open end; and an annular second sealing flange depending from the top wall of the cap and being disposed radially inwardly from the first sealing flange, the second sealing flange being configured to be received within the cavity defined by the container body adjacent the inner lip and generally form a seal with an inner surface of the inner lip when the cap is closed over the open end, wherein the first sealing flange is received within the recess and forms a gap within the recess along a lateral surface of the first sealing flange at a juncture of the first sealing flange with the top wall of the cap, with the top wall of the cap extending entirely over the recess, and further wherein the skirt wall of the cap is configured to generally form a seal with an outer surface of the outer lip when the cap is closed over the open end.