Patents by Inventor John M Bridgen

John M Bridgen 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).

  • Automatic flexible spacer or sealant applicator for a glass work piece and method of applying flexible spacer or sealant to a glass workpiece
    Patent number: 7712503
    Abstract: A dual head horizontal automatic flexible spacer and/or sealant applicator for a glass work piece that applies the flexible spacer and/or sealant along a single axis and will operate on a range of work pieces sizes. The machine will automatically square a work piece and pivot about a virtual pivot point of a corner of the work piece for any of a range of work piece sizes. A method of applying spacer and/or sealant is also disclosed.
    Type: Grant
    Filed: September 12, 2006
    Date of Patent: May 11, 2010
    Assignee: Billco Manufacturing Incorporated
    Inventors: Richard D Spotts, John M Bridgen