Patents by Inventor Martin Murdoch

Martin Murdoch 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).

  • Garage door locking system
    Patent number: 7343762
    Abstract: A garage door locking system includes a central elongated spindle having an inside end and an outside end. An outside locking member is positioned on the outside end of the spindle, and an inside locking member is positioned on the inside end of the spindle. An actuator yoke on the inside end of the spindle includes at least one end configured for connection to an end of an elongated lock bar or a snap latch cable.
    Type: Grant
    Filed: October 16, 2003
    Date of Patent: March 18, 2008
    Assignee: Amarr Company
    Inventors: A. Anthony East, Tracy Edmonds, Tony Jarrett, Martin Murdoch