Patent ID: 11932335
Assignee: HYUNDAI TRANSLEAD
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 10:
11. A side rail assembly, comprising:
a top horizontal face;
a top chamfer diagonally coupled to the top horizontal face;
an outer vertical face coupled to the top chamfer;
a bottom chamfer diagonally coupled to the outer vertical face;
a bottom horizontal face coupled to the bottom chamfer;
an inner vertical face coupled to the top horizontal face and the bottom horizontal face;
a top downward step face coupled to the inner vertical face, the top downward step face formed as a step down from the top horizontal face
wherein the top downward step face provides a surface to attach floor boards to the side rail assembly; and
a bottom extension face coupled to the inner vertical face, the bottom extension face extending outward from the bottom horizontal face,
wherein the side rail assembly is extruded as one piece.