Patents Assigned to Leonard Studio Equipment
  • Wheel unit
    Patent number: 4943101
    Abstract: A wheel unit for a camera dolly includes first and second wheel assemblies each having a ground wheel and a track wheel attached to the ground wheel. The diameter of the track wheel is less than the diameter of the ground wheel. A king pin disposed in between the first and second wheel assemblies has first and second axles extending therefrom at a declined angle. The first and second wheel assemblies are rotatably attached to the first and second axles, such that the wheel unit may be interchangeably used on ground or track.
    Type: Grant
    Filed: February 24, 1989
    Date of Patent: July 24, 1990
    Assignee: Leonard Studio Equipment
    Inventor: Leonard T. Chapman
  • Combined camera dolly and pedestal therefor
    Patent number: D338030
    Type: Grant
    Filed: October 1, 1990
    Date of Patent: August 3, 1993
    Assignee: Leonard Studio Equipment
    Inventor: Leonard Chapman