US Patent 9988114 Self-balancing stand-up transporter-driven trailer

A trailer configured to couple to a self-balancing personal transporter, the trailer including a seat, at least one wheel rotatably coupled to the seat and oriented in an axial direction, the seat configured and positioned to support a user in a seated position with the user's feet in contact with a foot rest of the self-balancing personal transporter, and a yoke including a first end coupled to the seat and a second end configured to couple with a central portion of the self-balancing personal transporter, wherein the yoke extends in the same axial direction as the at least one wheel.