Patents Assigned to RMT Associates, Inc.
  • Patent number: 5596840
    Abstract: An automatic door opening safety system particularly for use with garage doors is provided. The garage door includes a leading edge that moves from the open position, where the leading edge defines the top of the opening and a closed position, where the leading edge contacts the ground. A controller is provided for controlling movement of the door. An activation member provides an input to the controller to initiate movement of the door. A detection member is provided for detecting obstructions in the path of the garage door. The detection member includes an infrared transmitter for transmitting an infrared signal to the infrared receiver of the controller.
    Type: Grant
    Filed: November 4, 1994
    Date of Patent: January 28, 1997
    Assignee: RMT Associates, Inc.
    Inventor: Rudor Teich