Patents by Inventor James S. Chess

James S. Chess 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).

  • Heat reflecting window
    Patent number: 4069630
    Abstract: Improved thermal insulation between the inside of a building and the outside environment is provided by a multiple-glazed window comprising two transparent glass sheets, an exterior sheet and an interior sheet, spaced from each other and joined about their edges to form a sealed, enclosed space between them as the exterior sheet is a heat-absorbing glass having an infrared reflecting, transparent film of tin oxide disposed on its surface which faces the interior glass sheet in the window.
    Type: Grant
    Filed: March 31, 1976
    Date of Patent: January 24, 1978
    Assignee: PPG Industries, Inc.
    Inventors: James S. Chess, James A. Davis, Robert G. Spindler