Patent ID: 11897532
Assignee: RUBBERMAID COMMERCIAL PRODUCTS LLC
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A cart bumper comprising:
an outer contact wall;
an inner rim;
and a plurality of spokes extending from the inner rim to the outer contact wall and about the inner rim;
wherein each spoke of the plurality of spokes defines a respective path, and
wherein the outer contact wall and the plurality of spokes are configured to collapse in response to a mechanical force applied on the outer contact wall, and

a mounting ring;
wherein an outer surface defined by the mounting ring is in contact with an inner surface defined by the inner rim,
wherein the outer surface of the mounting ring defines a plurality of protruding ribs configured to securely engage with the inner surface of the inner rim, and
wherein the inner surface of the inner rim defines a plurality of recesses configured to receive a respective protruding rib.