Patents by Inventor Edmund E. Hollub, IV

Edmund E. Hollub, IV has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 9278703
    Abstract: The apparatus transforms between a hand truck configuration and a tripod configuration. The apparatus includes a base frame, wheel axles, a base plate, a plurality of handle rods, and a center rod. The base frame is formed by lateral side supports, a top support member, upper and lower axle support bars, and a middle support member. The middle support member has a receptacle engaging a tool attachment. The base plate is made integral with the base frame, and the base frame extends orthogonally from a top planar surface of the base plate. The handle rods and center rod also extend orthogonally from the top planar surface in the hand truck configuration with the handle rods fixed to the top support member. Handle rods and center rod pivot at angles from the top planar surface in the tripod configuration. The apparatus transforms and inverts between configurations.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: March 8, 2016
    Inventor: Edmund E. Hollub, IV