Patent ID: 11873035
Assignee: MASTER SOLUTIONS, INC.
Field: Transport (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A trailer moveable by a cab, comprising:
a first section comprising a cavity; and
a second section at least partially positioned within the cavity, wherein the second section is longitudinally movable relative to the first section, such that a length of the trailer is variable,
wherein the second section comprises a cart comprising at least one wheel configured to roll along a floor of the cavity and a height-variable member co-acting with the at least one wheel,
wherein the second section is configured to move longitudinally relative to the first section by the cart rolling along the floor of the cavity,
wherein the second section further comprises a contactable region adjacent the cart,
wherein the trailer is configured such that:
with the load experienced by the trailer below a threshold, the cart is in contact with the floor of the cavity and the height-variable member has a first thickness such that the contactable region is not in contact with the floor of the cavity; and
with the load experienced by the trailer above the threshold, the cart is in contact with the floor of the cavity and the height-variable member is compressed to have a second thickness smaller than the first thickness such that the contactable region is in contact with the floor of the cavity.