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

Claim 34:
35. The trailer coupling mechanism of claim 32, wherein:
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;
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; and
further comprising a length adjustment structure coupled between said second end and said first frame structure, said length adjustment structure facilitating the adjustment in distance between said second end and said second frame structure.