Patents by Inventor Matthew Lynn Petersen

Matthew Lynn Petersen 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: 9957733
    Abstract: An access control device including an electromagnetic lock module for selectively locking and unlocking a door in a door frame is provided. The access control device provides a lower profiled electromagnetic lock module to improve the aesthetics and functionality of the module, supports and integrates modern accessories such as CCTV, CCD cameras, passive motion detection with automatic background correction, digital notification display, automatic source voltage selection, door and lock status indicators, and ease of installation. The present invention further provides components and circuitry to enable connection of the electromagnetic control module to 12 or 24 volts DC or to an unfiltered rectified AC power supply.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: May 1, 2018
    Assignee: Hanchett Entry Systems, Inc.
    Inventors: Michael A. Webb, Larry Gene Corwin, Jr., Matthew Lynn Petersen
  • Patent number: 9206624
    Abstract: An electromechanical cable lock system comprising an electromechanical locking mechanism including a cable having at least one plug end receivable in the locking mechanism and a plurality of slidable locking plates engageable with the plug in said locking mechanism. At least one of the locking plates is capable of movement in a first direction different from the movement of a second of said locking plates in a second direction. The locking plates are driven by a motor-driven cam mechanism. The system includes a card reader or other credential verifying device and an electronic controller for activating the locking mechanism, The system also includes a barrel lock for over-riding the electronic controller. A plurality of features can detect and alarm in the event of tampering or unauthorized entry.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: December 8, 2015
    Assignee: Hanchett Entry Systems, Inc.
    Inventors: Thomas J. Wheeler, Brian A. Whipple, Michael A. Webb, Joshua T. Peabody, Matthew Lynn Petersen, Robert William Lewis, William Chungsum Chow, Scott Patrick Sullivan
  • Publication number: 20130127260
    Abstract: An access control device including an electromagnetic lock module for selectively locking and unlocking a door in a door frame is provided. The access control device provides a lower profiled electromagnetic lock module to improve the aesthetics and functionality of the module, supports and integrates modern accessories such as CCTV, CCD cameras, passive motion detection with automatic background correction, digital notification display, automatic source voltage selection, door and lock status indicators, and ease of installation. The present invention further provides components and circuitry to enable connection of the electromagnetic control module to 12 or 24 volts DC or to an unfiltered rectified AC power supply.
    Type: Application
    Filed: September 14, 2012
    Publication date: May 23, 2013
    Inventors: Michael A. Webb, Larry Gene Corwin, JR., Matthew Lynn Petersen
  • Publication number: 20130067966
    Abstract: An electromechanical cable lock system comprising an electromechanical locking mechanism including a cable having at least one plug end receivable in the locking mechanism and a plurality of slidable locking plates engageable with the plug in said locking mechanism. At least one of the locking plates is capable of movement in a first direction different from the movement of a second of said locking plates in a second direction. The locking plates are driven by a motor-driven cam mechanism. The system includes a card reader or other credential verifying device and an electronic controller for activating the locking mechanism, The system also includes a barrel lock for over-riding the electronic controller. A plurality of features can detect and alarm in the event of tampering or unauthorized entry.
    Type: Application
    Filed: September 14, 2012
    Publication date: March 21, 2013
    Inventors: Thomas J. Wheeler, Brian A. Whipple, Michael A. Webb, Joshua T. Peabody, Matthew Lynn Petersen, Robert William Lewis, William Chungsum Chow, Scott Patrick Sullivan