Patent ID: 9421898
Filing Date: 2016-08-23
CPC Classification: B60P,B66C

Claim Text:
1. A trailer for lifting a heavy load, the trailer comprising: a base frame defining an opening for receiving the heavy load upon displacement of the trailer toward the heavy load; a structural frame upwardly extending from the base frame, the structural frame including a lifting frame, wherein in use the lifting frame is positioned at least in part above the heavy load and from which the heavy load is removably attached, the lifting frame further comprising vertical members configured for movably engaging the structural frame; and a lifting device for controlling a position of the lifting frame for vertically lifting or lowering the heavy load while it is removably attached to the lifting frame and thereby to permit displacement of the heavy load with the trailer, the lifting device further comprising sliding adaptors through which the vertical members are free to slide, each of the sliding adaptors comprising a hole, the lifting device further comprising pins, each one of the pins for insertion respectively in the hole in each one of the sliding adaptors thereby locking the sliding adaptors with their respective vertical members, wherein the vertical members of the lifting frame movably extend from the structural frame, through the sliding adaptors, for adopting a plurality of vertical lifting positions relative to the structural frame.