Patent ID: 7731219

Claim:
A pivot assembly for a tongue of a towing trailer, the assembly comprising: a trailer arm adapter comprising: a first engagement face positioned at an angle other than perpendicular relative to a longitudinal axis through the trailer arm adapter; a first pivot hinge member extending from the first engagement face; and a first coupling hinge member extending from the first engagement face and opposed to the first pivot hinge member; a coupler arm adapter comprising: a second engagement face positioned at an angle other than perpendicular relative to the longitudinal axis through the coupler arm adapter; a second pivot hinge member extending from the second engagement face; and a second coupling hinge member extending from the second engagement face and opposed to the second pivot hinge member; and a pivot member selectively positionable to engage the first pivot hinge member and the second pivot hinge member to pivotally engage the trailer arm adapter to the couple arm adapter.