Patents by Inventor Burton C. Harlan

Burton C. Harlan 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: 4671731
    Abstract: A portable hoist is provided for lifting, transporting, and depositing loads onto a platform, such as a work bench, or into a vehicle, such as a pick-up truck. The portable hoist comprises a mounting for attachment to the a wall of a vehicle or a work bench, an upright support structure connected to the mounting by a hinge connection which allows for swinging movement of the support structure about its vertical axis, and a boom pivotally secured at one end to the upper end of the support structure such that the free end of the boom can be raised and lowered. A hydraulic operator acting between the support structure and the boom serves to raise and lower the boom. A sheave is carried at the free end of the boom and a hoist line connected to the support structure loops over the sheave and carries a hook assembly for attachment to the load to be lifted.
    Type: Grant
    Filed: August 12, 1985
    Date of Patent: June 9, 1987
    Inventor: Burton C. Harlan
  • Patent number: 4556358
    Abstract: A portable hoist is provided for lifting, transporting, and depositing loads onto a platform, such as a work bench, or into a vehicle, such as a pick-up truck. The portable hoist comprises a mounting for attachment to a support, an upright support structure connected to the mounting by a hinge which allows for swinging movement of the support structure about its vertical axis, and a boom pivotally secured at one end to the upper end of the support structure such that the free end of the boom can be raised and lowered. A powered unit acts between the support structure and the boom serves to raise and lower the boom. A sheave is carried at the free end of the boom and a hoist line connected to the support structure at a level substantially below the pivotal connection of the structure to the boom loops over the sheave and carries a member for attachment to the load to be lifted.
    Type: Grant
    Filed: February 24, 1983
    Date of Patent: December 3, 1985
    Inventor: Burton C. Harlan