Patents by Inventor Michael Charles McNulty

Michael Charles McNulty 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).

  • Double sliding security door
    Publication number: 20130061527
    Abstract: A double sliding security door for the complete protection of both glass panels of a sliding glass door and preventing of unwanted people or things from entering a home. The double sliding security door generally includes 4 inner locking frame assembly parts, a center post attached to the top and bottom tracks, and 2 sliding doors with security screen, locks and bearing.
    Type: Application
    Filed: September 9, 2011
    Publication date: March 14, 2013
    Inventors: Michael Charles McNulty, Betty J. McNulty, Matthew J. McNulty