Patent ID: 11939149
Assignee: COOPER TANK LLC
Field: Handling (Mechanical engineering)
Classification: CPC B  E | IPC B  E

Claim 12:
13. The industrial container of claim 12, wherein the locking assembly further comprises:
a locking shaft extending from the first side wall to a second side wall opposite to the first side wall, wherein the locking shaft is pivotably connected to the second link at a first end adjacent to the first side wall;
a third link pivotably connected to the locking shaft at a second end adjacent to the second side wall;
a fourth link pivotably connected to the third link; and
one or more second locking latches pivotably connected to the second side wall and pivotably connected to the fourth link, wherein the one or more second locking latches selectively engage with the ramp wall to lock the ramp wall in the inclined position;
wherein rotation of the arm from the lower position to the upper position further causes rotation of the second link, locking shaft, third link, and one or more second locking latches to disengage with the ramp wall and unlock the ramp wall from the inclined position.