Lid for cups with non-helical brim

Details Lid for cups with non-helical brim Lid for cups with non-helical brim

B - Operations, Transporting

65

D

B65D 41/17 (2006.01) B65D 43/02 (2006.01)

Patent

CA 2295465

A lid for use on a cup having a radially outwardly projecting non-helical brim extending around a mouth thereof. The lid is formed of plastic and comprises a center portion, and a flexible skirt extending downwardly from an outer periphery of the center portion. The skirt includes a radially inwardly projecting annular restriction ring adapted to be positioned beneath the cup brim. The skirt includes a plurality of threads spaced apart circumferentially around the skirt. Each thread extends generally helically upwardly from a location disposed between the restriction ring and a bottom edge of the skirt. The threads intersect the restriction ring to form circumferentially spaced caesurae in the restriction ring.

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