Patent ID: 6105940
Filing Date: 2000-08-22
Classification: B60S,B66F

Abstract:
An adaptive portable apparatus to be mounted on an underside of a structure for lifting and/or leveling of said structure, said apparatus comprising:a) at least one anchor bracket permanently affixed to said underside of said structure, said anchor bracket having a pair of anchor-apertures;b) a support means pivotably and removably attachable to said anchor bracket, said support means having a length that is changeable by a coarse-adjustment means and a fine-adjustment means, such that said support means has a shortest length and a greatest length, and having an affixing through-hole alignable with said pair of anchor apertures; andc) a retaining-pin passable through said pair of anchor-apertures and said affixing through-hole so as to rigidly fix said support means to said anchor bracket,d) a retaining bracket having a pair of retaining-apertures, said retaining bracket designed to be permanently attachable to said underside and to be spaced from said anchor bracket by a distance substantially equal to said support means when said support means has said shortest length, said fine-adjustment means including a base through-hole, said pair of retaining-apertures and said base through-hole being mutually alignable such that said retaining-pin is passable therethrough.