US 12,441,226 B1
Height adjustable trailers and trucks and methods of operation thereof
Andre David Brown, Holliston, MA (US)
Assigned to Amazon Technologies, Inc., Seattle, WA (US)
Filed by Amazon Technologies, Inc., Seattle, WA (US)
Filed on Mar. 2, 2023, as Appl. No. 18/177,291.
Int. Cl. B60P 1/02 (2006.01); B60G 7/00 (2006.01)
CPC B60P 1/027 (2013.01) [B60G 7/006 (2013.01); B60G 2300/04 (2013.01); B60G 2500/30 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A height adjustable trailer, comprising:
a chassis;
a cargo box;
a left side drive motor, the left side drive motor operatively coupled to at least one of the chassis or the cargo box via a left side trailing arm suspension link;
a right side drive motor, the right side drive motor operatively coupled to at least one of the chassis or the cargo box via a right side trailing arm suspension link;
wherein the left side and right side drive motors are configured to modify positions of the left side and right side trailing arm suspension links; and
wherein modifying positions of the left side and right side trailing arm suspension links causes adjustment to a height of the cargo box.