Patents Assigned to Kenneth Hammerstrom
  • 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