Patent ID: 6402161
Filing Date: 2002-06-11
Classification: B62B

Abstract:
A portable load transporting dolly comprising,a frame having two mutually parallel vertical hollow support columns, a horizontal hollow rotary shaft located at a lower portion of said support columns, a lever mounted in a cantilever manner to a handle portion of one of said support columns, an elongated cable coupled to said lever and to said rotary shaft, said lever being pivotally operative for pulling said cable for rotating said rotary shaft, a plurality of cross-shaped wheels mounted on said rotary shaft, said cross-shaped wheels having a plurality of sleeve members extending perpendicular to said rotary shaft, and neighboring sleeve members being positioned at 90 degrees from one another, sliding rod members slidably mounted within said sleeve members, and push rod members coupled to an inner end of neighboring sliding rod members whereby a reciprocative action of any sliding rod member causes a reverse reciprocative action in said neighboring sliding rod members.