Patents by Inventor Kenneth O. Hammerstrom

Kenneth O. Hammerstrom 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: 5906284
    Abstract: A multi-workstation device is provided which includes a vertically-oriented pole and a workstation assembly mounted thereto. The workstation assembly includes a sleeve mounted around the pole, a plurality of arms affixed to and extending radially outward from the sleeve, and a plurality of horizontally-oriented work surfaces affixed to the arms. In a preferred embodiment, the workstation assembly is vertically adjustable and circumferentially rotatable relative to the pole, and the device also includes a vertical lock and a circumferential lock for locking the workstation assembly to the pole in a desired vertical and circumferential position. The device optionally also includes a seat assembly or a workbench assembly, a light assembly, a winch assembly, a power supply, and an air supply.
    Type: Grant
    Filed: November 18, 1997
    Date of Patent: May 25, 1999
    Assignee: Kenneth Hammerstrom
    Inventors: Kenneth O. Hammerstrom, James Whiteford