Patents Assigned to Bruce D. Warrington
  • Patent number: 5423566
    Abstract: A wedge-shaped section is located near the top, near portion of a trailer hitch insert tube. The wedge-shaped segment is located opposite a complementary shaped section of the insert tube. The wedge-shaped section engages the insert tube to reduce or eliminate movement of a trailer hitch insert tube within a trailer hitch tube attached to a vehicle.
    Type: Grant
    Filed: August 26, 1993
    Date of Patent: June 13, 1995
    Assignee: Bruce D. Warrington
    Inventors: Bruce D. Warrington, Teddie R. McCaa