Patents by Inventor Sidney R. Pols

Sidney R. Pols 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 to be worn over cast
    Patent number: 4265033
    Abstract: A removable shoe to be worn over a cast that extends over the foot of a person, which shoe provides protection to the cast and by use of a heel wedge preferably inserted in the shoe, and with an area below the main face of the wedge to accommodate the bottom of the cast, provides an improved walking action for the user.
    Type: Grant
    Filed: March 21, 1979
    Date of Patent: May 5, 1981
    Inventor: Sidney R. Pols