Patents by Inventor Lyn W. Hartl

Lyn W. Hartl 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: 5022206
    Abstract: An entry door system constructed of panels having a metal skin filled with insulating rigid foam core and having a unique wood facing and whereby the system has exceptional insulating qualities while projecting the beauty of a wood door. The system includes door and side panel components of substantially the same construction, except for the size, and provides for a versatile arrangement of panel components which in different selected combinations can be secured together into a single unit ready to be installed. The wood facing of the core filled panels includes wood stile and rail facing pieces and one or more raised panel subassemblies comprising a base panel to which is secured a raised panel with decorative wooden beads located at their perimeters which creates a wood picture frame look on the outer surfaces of the panels.
    Type: Grant
    Filed: January 19, 1990
    Date of Patent: June 11, 1991
    Assignee: Weather Shield Mfg., Inc.
    Inventors: Edward L. Schield, Myron D. Reeves, Marjorie A. Nehiba, Lyn W. Hartl