Patents by Inventor Nelson A. Iannuzzi

Nelson A. Iannuzzi 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).

  • Door control system and release mechanism
    Patent number: 5839766
    Abstract: Fire control systems and release mechanisms. The release mechanisms of the present invention comprise a digital logic circuit for processing signals which are indicative of a condition in an outside environment, and for providing a trigger that will actuate the mechanical release mechanism in response to the condition, a power circuit for providing regulated power to the electronic circuit in response to the input power, the regulated power being used to operate the digital logic circuit, and a power backup circuit interfaced to the power circuit for providing the regulated power for a predetermined time in the event of an input power failure so that the digital logic circuit can be operated for the predetermined time during the input power failure.
    Type: Grant
    Filed: November 22, 1996
    Date of Patent: November 24, 1998
    Inventors: Nelson A. Iannuzzi, George M. Mehalshick
  • Door control system and release mechanism
    Patent number: 5576581
    Abstract: Fire control systems and release mechanisms. The release mechanisms of the present invention comprise a digital logic circuit for processing signals which are indicative of a condition in an outside environment, and for providing a trigger that will actuate the mechanical release mechanism in response to the condition, a power circuit for providing regulated power to the electronic circuit in response to the input power, the regulated power being used to operate the digital logic circuit, and a power backup circuit interfaced to the power circuit for providing the regulated power for a predetermined time in the event of an input power failure so that the digital logic circuit can be operated for the predetermined time during the input power failure.
    Type: Grant
    Filed: November 17, 1993
    Date of Patent: November 19, 1996
    Assignee: Solid State Securities, Inc.
    Inventors: Nelson A. Iannuzzi, George M. Mehalshick