Patents by Inventor Richard J. Vidler, Jr.

Richard J. Vidler, Jr. 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).

  • Methods of retrofitting a ventilation assembly used in security settings and apparatus
    Patent number: 7503844
    Abstract: A retrofit grille frame for retrofitting an existing ventilation assembly used in security settings comprises a frame having an outer periphery sized larger than an opening for the existing ventilation assembly. The frame has at least one inner edge defining a vent opening in the frame. The vent opening is free of any projection of substantial length extending inwardly from any inner edge. The frame has a grille member receiving portion defined on an inner side for receiving a grille member and retaining the grille member in place when the frame is installed and at least one attachment portion capable of receiving a fastener for attaching the frame and a grille member to the existing ventilation assembly.
    Type: Grant
    Filed: May 11, 2006
    Date of Patent: March 17, 2009
    Assignee: Washington County
    Inventor: Richard J. Vidler, Jr.