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

Claim 0:
1. An industrial container, comprising:
a container body having a plurality of walls, the plurality of walls including a ramp wall;
a pivot assembly connecting the ramp wall with the container body for pivotal movement of the ramp wall, the pivot assembly including a pivot shaft;
a counter-balancing spring assembly including one or more springs arranged about the pivot shaft for biasing the ramp wall from a downwardly inclined loading position upwardly toward a vertical closed position with a torque force; and
a locking assembly configured to lock the ramp wall in the vertical closed position;
wherein side walls of the container body include protruding upper portions extending outwardly from ends of the side walls which abut with the ramp wall in the inclined position.