Invention Grant
US09272824B2 Flex hinge closure with drain-back channel 有权
柔性铰链封闭带排水沟

Flex hinge closure with drain-back channel
Abstract:
A flex hinge closure with a drain-back channel includes a base portion having a dispensing aperture, a raised pour lip formed along a perimeter of the dispensing aperture, a raised rib forming a closed shape surrounding the raised pour lip, and a drain-back channel defined by a space between the raised pour lip and the raised rib. The drain-back channel collects excess material dispensed via the dispensing aperture and drains the excess material back to a receptacle. The closure further includes a cap portion hingedly connected to the base portion. The cap portion rotates relative to the base portion about the hinged connection between a closed position in which the cap portion covers the dispensing aperture and an open position in which the cap portion uncovers the dispensing aperture.
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