US Patent 11623830 Trailer with loading and unloading system

A trailer configured to transport a load includes a bed including an upper surface configured to support the load, a first rotation pin extending above the upper surface of the bed, and a winch assembly coupled to a first side of the trailer and including a first winch and a boom. The boom is configured to extend outward from the first side of the trailer and the first winch is configured to be connected to the load and to rotate the load about the first rotation pin.