Patents by Inventor Teddie R. McCaa

Teddie R. McCaa 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).

  • Adjustable trailer hitch
    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