Patent ID: 11932457
Assignee: nan
Field: Handling (Mechanical engineering)
Classification: CPC B | IPC B

Claim 3:
4. A container system comprising:
a vessel having an internal cavity formed by a plurality of sidewalls, the vessel including a top edge along at least some of the plurality of sidewalls; and
a cover configured to be slidably received along the top edge of the vessel, the cover configured to transition between a first configuration and a second configuration to seal the cover against the vessel, wherein the cover has a first height in the first configuration and a second height in the second configuration, the first height being less than the second height, wherein the cover comprises:
a lid; and
an actuator, the actuator including at least one actuator plate and a first plurality of struts arranged along at least a periphery of a space formed between the at least one actuator plate and the lid, wherein the first plurality of struts are coupled to each of the lid and the at least one actuator plate.