Patents by Inventor Peter Mark Brown

Peter Mark Brown 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).

  • Drill resistant lock
    Patent number: 7287405
    Abstract: A drill resistant lock (30) comprises a bolt member (33) for fitting into a similar sized and shaped slot (35) to secure closure of entry to a property, a locking mechanism (31, 32) associated with a bolt member (33), whereby release and/or closure of the bolt member (33) into the slot (35) is effected by insertion and rotation of an appropriate key in the locking mechanism (31, 32), wherein the bolt member (33) is provided with a core (34) containing a material with different mechanical properties to the main body of the bolt member (33), the material of the core (34) being more drill resistant than the material of the main body.
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: October 30, 2007
    Assignee: Qinetiq Limited
    Inventor: Peter Mark Brown
  • Drill resistant lock
    Publication number: 20040148990
    Abstract: A drill resistant lock (30) comprises a bolt member (33) for fitting into a similar sized and shaped slot (35) to secure closure of entry to a property, a locking mechanism (31, 32) associated with the bolt member (33), whereby release and/or closure of the bolt member (33) into the slot (35) is effected by insertion and rotation of an appropriate key in the locking mechanism (31, 32), wherein the bolt member (33) is provided with a core (34) containing a material with different mechanical properties to the main body of the bolt member (33), the material of the core (34) being more drill resistant than the material of the main body.
    Type: Application
    Filed: December 5, 2003
    Publication date: August 5, 2004
    Inventor: Peter Mark Brown