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

Claim 5:
6. A side rail assembly for a flatbed trailer extruded as a single piece, the side rail assembly comprising:
a rub portion including
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, and
an inner vertical face coupled to the top horizontal face and the bottom horizontal face; and

a side portion including
a top downward step surface coupled to the inner vertical face, the top downward step surface formed as a step down from the top horizontal face of the rub portion, and
a bottom surface coupled to the inner vertical face, the bottom surface extending outward from the bottom horizontal face of the rub portion.