Container with venting features
A container including a base and a lid that is releasably attached to the base. The lid includes a channel that extends around a perimeter of the lid. At least one inlet opening provides fluid communication between an interior of the container and the channel, and at least one outlet opening provides fluid communication between the channel and atmosphere.
1. A container comprising:
a base;
a lid that is releasably attached to the base; and
a channel that extends around a perimeter of the lid,
the lid comprising:
a top wall;
side walls extending downwards from the top wall, the side walls forming a flange, the flange comprising a top flange wall and a bottom flange wall;
at least one inlet opening disposed in one of the sidewalls of the lid between the top flange wall and the bottom flange wall that provides fluid communication between an interior of the container and the channel; and
at least one outlet opening that provides fluid communication between the channel and atmosphere.
2. The container of claim 1 , wherein the base comprises a flange, and the channel is defined by a separation between the base flange and the lid flange that forms an open path around the perimeter of the lid.
3. The container of claim 2 , wherein portions of the base flange and the lid flange other than the separated portions that define the channel are in direct contact with one another.
4. The container of claim 1 , wherein the outlet opening is defined by an elongated pocket formed in the lid above the channel.
5. The container of claim 1 , wherein the lid further comprises additional outlet openings that provide direct fluid communication between the interior of the container and atmosphere.
6. The container of claim 1 , wherein the base is made of a multi-layer sheet comprising an inner foamed layer.
7. The container of claim 1 , wherein the base is made of a single layer sheet.