Patent ID: 6860703
Filing Date: 2005-03-01
Classification: B60P,Y10S

Abstract:
1. An assembly mounted within a moveable enclosure for moving a load with respect to said enclosure, said assembly comprising: a shaft mounted within said moveable enclosure so as to be rotatable with respect to said enclosure; a beam mounted to said shaft and extending outwardly from said shaft, and further comprising a length adjustment operable for controlling the length of said beam; a first pivotal connection for said beam at a beam end portion of said beam distal said shaft; an arm secured to said first pivotal connection such that said arm is pivotal with respect to said beam; an extension member mounted with respect to said beam; a first pivotal connection for said extension member at an end portion of said extension member, said arm being secured to said first pivotal connection such that said extension member controls a relative angle formed between said beam and said arm as said shaft rotates; and a winch secured with respect to said arm for lifting said load.