Patents by Inventor Jan Lojko

Jan Lojko 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).

  • Shoe off aid
    Patent number: 4653679
    Abstract: A shoe remover that is collapsible to become compact and is truly portable. It has a front portion with a recess and a cushion to prevent marring of the shoe. A rear portion is pivotally mounted, by a hinge, to the rear edge of the front portion and an elevation portion is pivotally mounted, by a hinge, to the underside of the front portion and biased in the extended position by a spring so that the front portion and the extended rear portion assume the shape of an inclined plane.
    Type: Grant
    Filed: March 3, 1986
    Date of Patent: March 31, 1987
    Inventors: Jozef Lojko, Jan Lojko