Patent ID: 11879223
Assignee: nan
Field: Civil engineering (Other fields)
Classification: CPC E  B  Y | IPC B  E

Claim 16:
17. A frame rail assembly for a boat dock structure, the frame rail assembly comprising:
A frame rail member including a first side configured for securing the frame rail member to a side of a boat dock structure; a second side opposing the first side; further comprising an attaching structure configured to attach a wheel bumper having a substantially round shape mounted to the frame rail member, wherein the wheel bumper comprises at least a wheel bumper axle centrally located within the wheel bumper to permit rotation of the wheel structure upon its axis and the axle is of fixed length that limits movement of the axle transversely of its axis, further wherein the wheel bumper extends outward from the second side of the frame rail member to protect the boat dock and a boat from damage when the boat is docking at the boat dock adjacent to the wheel bumper.