Patents by Inventor Mary A. Petty

Mary A. Petty 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: 6813861
    Abstract: A quick release security grating is coupled to a retention frame by a hinge assembly which permits swinging movement from a closed position preventing intrusion through the window opening to an open position allowing emergency exit of an occupant through the window opening. The security grating is held in the closed position by a quick release latch assembly which is locked by an actuator arm urged by the force of gravity into locking engagement with a latch receiver. The actuator arm includes a handle which is concealed behind the retention frame when the security grating is in the closed position, making the handle immediately accessible to an occupant inside the building structure and hiding it from an intruder. A utility hook is attached to the handle and overlaps the window opening at an easy-to-find location relative to the window opening when the security grating is closed and the actuator arm is in the locked position.
    Type: Grant
    Filed: March 21, 2003
    Date of Patent: November 9, 2004
    Inventor: Mary A. Petty
  • Publication number: 20040182006
    Abstract: A quick release security grating is coupled to a retention-frame by a hinge assembly which permits swinging movement from a closed position preventing intrusion through the window opening to an open position allowing emergency exit of an occupant through the window opening. The security grating is held in the closed position by a quick release latch assembly which is locked by an actuator arm urged by the force of gravity into locking engagement with a latch receiver. The actuator arm includes a handle which is concealed behind the retention frame when the security grating is in the closed position, making the handle immediately accessible to an occupant inside the building structure and hiding it from an intruder. A utility hook is attached to the handle and overlaps the window opening at an easy-to-find location relative to the window opening when the security grating is closed and the actuator arm is in the locked position.
    Type: Application
    Filed: March 21, 2003
    Publication date: September 23, 2004
    Inventor: Mary A. Petty
  • Patent number: D441460
    Type: Grant
    Filed: May 31, 2000
    Date of Patent: May 1, 2001
    Inventor: Mary A. Petty