Patent ID: 7722011

Claim:
A jack extension system comprising: a mechanical jack including a vertical support and a foot mounted on said vertical support, said foot being moved upwardly or downwardly on said vertical support, said vertical support having an upper end; a bracket being removably attached to said upper end of said jack, said bracket having an opening extending therethrough; a post having a bottom end and a top end, said bottom end comprising a coupler, said coupler being removably attached to said foot, said top end comprising a plate, said post extending through said bracket, said plate being abuttable against an object to be lifted, said post including a plurality of sections releasable from each other, said sections including; a bottom section including said coupler, a rod being attached to and extending upwardly from said coupler; a bottom cylinder, said rod extending into said bottom cylinder, said bottom cylinder extending through said bracket; a bar having a pair of opposite ends, a flange being attached to said bar and being positioned between said opposite ends, said bar extending into said bottom cylinder and said flange abutting an end of said bottom cylinder; an upper cylinder, said bar extending into said upper cylinder and abutting said flange; and a shaft having said plate attached thereto, said shaft having a distal end with respect to said plate, said shaft being extendable into said upper cylinder.