Patent attributes
A container includes a lid base and a compressible portion. The lid base has a channel and configured to receive a lid. The compressible portion is connected to the lid base. The compressible portion includes a one-way valve in air communication with the channel. Another container includes a compressible portion and a container base. The compressible portion includes a bellow body, which includes at least two convolutions, each including a first living hinge and a first sidewall, at least one second living hinge positioned between the at least two convolutions and connected to the first sidewalls, and a movable bump structure positioned between the at least two convolutions to space the first living hinges apart and being movable between an outer position and an inner position relative to a container interior.
