Patents by Inventor Stephen S. Shapiro

Stephen S. Shapiro 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: 4759194
    Abstract: The present invention relates to an insulating cover device for through wall appliances such as air conditioning and fan units. The insulating cover is of one piece construction and is designed to minimize heat losses through both the appliance and through any air gaps or wall sleeves and openings. The insulating device is designed to fit the appliance in place of the normal operating appliance cover.
    Type: Grant
    Filed: December 18, 1987
    Date of Patent: July 26, 1988
    Inventor: Stephen S. Shapiro