Patents by Inventor Wendell Hunter

Wendell Hunter 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: 6422580
    Abstract: An anti-tipping device for a shopping cart having a pair of non-pivotal wheels and a pair of pivotal wheels. The anti-tipping device comprises a pair of concave downward extending anti-tipping members clamped to the outer surface of the lower frame adjacent to the pivotal wheels. The lower end of the anti-tipping members extend close to but not touching the cart support surface. When the cart is tipped sideways at least one of the anti-tipping members contacts the cart support surface preventing any further tipping of the cart.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: July 23, 2002
    Inventor: Wendell Hunter