Cup lid having tear-back lid retainer

Details Cup lid having tear-back lid retainer Cup lid having tear-back lid retainer

B - Operations, Transporting

65

D

B65D 47/10 (2006.01) B65D 47/08 (2006.01)

Patent

CA 2415785

A drink-thru lid for a drinking cup including an annular mounting portion for sealingly engaging the drinking cup, wherein the annular mounting portion includes a downwardly extending annular skirt. The lid further includes a tear-back section extending from the annular skirt to a hinge portion located in a medial portion of the lid. The tear-back section includes a raised protrusion extending outwardly from an uppersurface of the lid. A depression is further formed in a medial portion of the lid on the opposite side of the hinge portion from the raised protrusion, wherein the tear-back section may be torn away from the lid on its sides and pivoted about the hinge portion until the raised protrusion is received within the depression for holding said pivotal flap open. The raised protrusion and the depression,are shaped such that he raised protrusion is frictionally engaged by the end walls of the depression. The depression further includes a straw slot formed therein, wherein the straw slot is defined by two sloping side walls extending from an upper surface of the lid and converging together at a frangible juncture formed in the deepest portion of the depression.

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