Patents by Inventor Lyle N. Shelver

Lyle N. Shelver 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).

  • Thermal glass structure and method for forming same
    Patent number: 4295305
    Abstract: This invention is a method and apparatus for performing such method whereby ordinary single glass building elements, such as windows, doors or the like are converted to double-walled, partially evacuated, thermally insulated elements by the use of a special adaptive method and special forming method, together with special adaptive elements in combination with sealant and desiccant materials.
    Type: Grant
    Filed: December 23, 1976
    Date of Patent: October 20, 1981
    Inventor: Lyle N. Shelver
  • Thermal glass structural method and device
    Patent number: 4033087
    Abstract: This invention is a method and apparatus for performing such method, whereby ordinary single glass building elements, such as windows, doors and the like are converted to double walled, partially evacuated elements by the use of special adaptive elements in combination with sealant and desicant materials.
    Type: Grant
    Filed: June 9, 1975
    Date of Patent: July 5, 1977
    Inventor: Lyle N. Shelver