Locks Patents (Class 200/19.35)
  • Patent number: 11236525
    Abstract: A door locking device for a smart door apparatus (10) is provided comprising an interior door handle positionable on an interior side of a door; an exterior door handle positionable on an exterior side of the door (14); a lock for the door (14) which is coupled to the interior door handle, the lock having a deadbolt which is activatable by actuation of the interior door handle; a controller for automatically generating an alert signal in the event of activation of the deadbolt; and a wireless communication module associated with the controller, the wireless communication module automatically transmitting the alert signal in the event of activation of the deadbolt.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: February 1, 2022
    Inventor: Isameldin Omar Ali
  • Patent number: 7158029
    Abstract: An electronic security system that would alert a homeowner that someone is attempting to gain access to their home. The system includes a transmitter positionable within a dead bolt housing within a doorjamb of an existing door assembly. The transmitter is engaged when a dead bolt is positioned within the dead bolt housing in a locked orientation. The transmitter emits a signal once the dead bolt is removed from the dead bolt housing. A receiver is in communication with the transmitter. The receiver has an internal alarm enunciator. The receiver receives the signal from the transmitter thereby activating the internal alarm enunciator upon removal of the dead bolt from within the dead bolt housing.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: January 2, 2007
    Inventor: Elva Lee Martyn