Patents by Inventor Ann R. Schlissel

Ann R. Schlissel 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: 4441734
    Abstract: A telescopic 4-sided extension fits inside the frame of the shopping cart and is attached thereto with clips or a spring loaded catch for slidable vertical movement.
    Type: Grant
    Filed: November 20, 1981
    Date of Patent: April 10, 1984
    Inventor: Ann R. Schlissel