Patent Peek: YETI Food Jug

YETI is introducing a new container with two interesting pieces: a vent and a variety of internal containers that can fit inside the primary container. This is probably going to be a jug.
First, the vent system allows air pressure in the storage area to be manually, or automatically, equalized with the ambient air pressure if a predetermined air pressure is reached inside the container. You turn the knob, and it clicks into different detents with a haptic or audible feedback so the user knows the vent is in place.
Second, YETI is showing different sized internal containers for food, liquids, [etc.] that can fit into the container to keep them cold or hot. These containers can be mixed and matched depending on what you’re bringing with you.
It looks like [YETI is] offering three sizes of these internal containers — small, medium, large — all of which can be interchangeable and stack very nicely in the container. Soups, veggies, and meats can all be separate and maintain a desired temperature for a long time.
