Patent ID: 11938767
Assignee: nan
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 16:
17. A trailer coupling mechanism comprising:
a first end adapted to couple to one of a trailer and a vehicle;
a second end adapted to couple to another of said trailer and said vehicle;
a height adjustment assembly coupled between said first end and said second end and operative to adjust a relative height between said first end and said second end; and
a first swivel assembly coupled between said height adjustment assembly and said first end to facilitate rotation of said height adjustment assembly and said second end with respect to said first end about a first horizontal axis; and wherein
said height adjustment assembly includes a first frame structure and a second frame structure;
said second frame structure is coupled to said first swivel assembly;
said first frame structure is adjustably and removably coupled to said second frame structure;
said height adjustment assembly further includes a first pin and a second pin;
said first frame structure includes a first aperture adapted to receive said first pin and a second aperture adapted to receive said second pin; and
said second frame structure includes a set of sidewalls disposed on opposite sides of said first frame structure, each of said sidewalls including a vertical column of apertures and a vertical channel extending parallel with respect to said vertical column of apertures, said vertical column of said apertures being adapted to receive said first pin and said channel being adapted to receive said second pin.