초록 ▼

A boat trailer having a pair of laterally spaced frame members, a cross member unit disposed between the frame members, a keel support assembly mounted on the cross member unit intermediate thereof and including a first bracket unit with one portion pivotally mounted to and disposed below the center

A boat trailer having a pair of laterally spaced frame members, a cross member unit disposed between the frame members, a keel support assembly mounted on the cross member unit intermediate thereof and including a first bracket unit with one portion pivotally mounted to and disposed below the center of the cross member unit, with flanges extended forwardly and rearwardly of the cross member, and with a roller unit pivotally mounted on the forwardly and rearwardly extended flanges of the bracket unit, each roller unit having one or more rollers arranged in a plane common with each other and with the center of the cross member, and whereby the central keel rest upon the rollers and the keel to the sides thereof rest upon the cross member unit.

대표청구항 ▼

In a boat trailer, for transporting a boat, the trailer including a pair of laterally spaced frame members and a cross member connected to and disposed transversely between the frame members, an assembly mounted intermediate the cross member for movably supporting the central keel of a boat comprisi

In a boat trailer, for transporting a boat, the trailer including a pair of laterally spaced frame members and a cross member connected to and disposed transversely between the frame members, an assembly mounted intermediate the cross member for movably supporting the central keel of a boat comprising: bracket means including a pair of transversely connected and spaced brackets each of which has front and rear flanges disposed in a common plane; means mounting said bracket means to the cross member for pivotal movement in a vertical plane about a transverse normally horizontal axis, said brackets spaced equidistantly on opposite sides of the centerline of the trailer and with said front and rear flanges spaced equidistantly fore and aft of the cross member and wherein the central keel of a boat can rest on the cross member; and a roller unit pivotally mounted to each of said flanges, and with one or more rollers rotatably mounted on each roller unit, and with the longitudinal axis of each roller extended transversely between the frame members, and further wherein said brackets are U-shaped, and with said means mounting said bracket means to the cross member at a pivot point below the cross member.