Step bumper with load support on truck frame
View Patent ↗A vehicle bumper assembly includes a single-piece sub-frame having at least one step portion. The sub-frame is structured to be mountable on an extended portion of a vehicle frame so that the at least one step portion resides directly above the portion of the vehicle frame.
1. A vehicle bumper assembly comprising a single-piece sub-frame having at least one step portion, the sub-frame being structured to be mountable on a portion of a vehicle frame so that the at least one step portion resides directly above the portion of the vehicle frame, wherein the sub-frame comprises a polymeric base including the at least one step portion, and wherein the at least one step portion has a reinforcing member molded therein and extending along an uppermost surface thereof.
2. The vehicle bumper assembly of claim 1 wherein the reinforcing member is structured to reside directly above the portion of the vehicle frame when the bumper assembly is mounted on the portion of the vehicle frame.
3. The vehicle bumper assembly of claim 1 wherein the sub-frame has a central step portion, a first side step portion coupled to the central step portion along a first side of the central step portion, and a second side step portion coupled to the central step portion along a second side of the central step portion opposite the first side.
4. The vehicle bumper assembly of claim 3 wherein each of the central step portion, the first side step portion, and the second side step portion has a reinforcing member molded therein and extending along an uppermost surface thereof.
5. The vehicle bumper assembly of claim 4 wherein each reinforcing member is structured to reside directly above the portion of the vehicle frame when the bumper assembly is mounted on the portion of the vehicle frame.
6. A vehicle comprising:
a vehicle frame having a portion extending past an end of a body of the vehicle; and
a vehicle bumper assembly comprising a single-piece sub-frame having at least one step portion, the sub-frame being mounted on the portion of a vehicle frame so that the at least one step portion resides directly above the portion of the vehicle frame.
7. The vehicle of claim 6 wherein the sub-frame comprises a polymeric base including the at least one step portion, and wherein the at least one step portion has a reinforcing member molded therein and extending along an uppermost surface thereof.