Patents by Inventor David T. Posey

David T. Posey 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).

  • DEADBOLT SENSOR FOR SECURITY SYSTEMS
    Publication number: 20090066320
    Abstract: The current invention provides an improved security system sensor assembly. The sensor assembly of the current invention reduces installation costs when adding a security system. to an existing structure by eliminating the need to install magnets on existing doors. The sensor assembly of the current invention allows the security system to monitor the locked or unlocked status of each monitored door by sensing when a deadbolt lock is in the locked position. Additionally, the sensor assembly will alert the security system when a deadbolt lock is moved from the locked position without authorization.
    Type: Application
    Filed: January 28, 2005
    Publication date: March 12, 2009
    Applicant: HERMETIC SWITCH, INC.
    Inventor: David T. Posey