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

Claim 12:
13. 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 transversely slidably received along the top edge of the vessel, the cover configured to transition between a first configuration and a second configuration in response to the transverse movement of the cover along the top edge of the vessel 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 is configured to transition between the second configuration and a third configuration to maintain the seal between the cover and the vessel, wherein the cover has a third height in the third configuration which is less than the second height of the cover in the second configuration, and wherein the third height of the cover in the third configuration is greater than the first height of the cover in the first configuration.