Patent ID: 11872536
Assignee: nan
Field: Chemical engineering (Chemistry)
Classification: CPC B  F | IPC B  F

Claim 2:
3. The assembly according to claim 2, wherein:
each of said uprights has a top end, a bottom end and a first surface extending between said top end and said bottom end, said bottom end being positioned in a respective one of said hinges, each of said hinge points on said respective hinge pivotally engaging said upright being positioned in said respective hinge, said first surface of each of said uprights being directed toward each other when said uprights are in said deployed position; and
said assembly includes a pair of upright locks, each of said upright locks being movably integrated into a respective one of said uprights, each of said upright locks being biased outwardly from said respective upright, each of said upright locks extending through a hole in a respective one of said hinges for retaining said uprights in said deployed position, each of said upright locks being depressible to disengage said hole in said respective hinge for moving said uprights into said stored position.