Patents by Inventor Charles D. Smithdeal

Charles D. Smithdeal 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).

  • Boot insert
    Patent number: 4771553
    Abstract: A boot cover fits around the top of a boot and closes the gap or space between the top edge of the boot and the cover. In one form, the cover is made from plastic and has a groove that fits around the top edge of the boot. In another form, the cover comprises a deformable insert made of plastic, or like a bag filled with soft foam, plastic, with a skirt which can be removed to cover the opening at the boot edge.
    Type: Grant
    Filed: August 6, 1987
    Date of Patent: September 20, 1988
    Inventor: Charles D. Smithdeal