Patents Assigned to Blockit & Lockit Systems
  • Door blocking brace and lock
    Patent number: 7030758
    Abstract: The present invention relates to a folding door brace to prevent unwanted entry of an intruder. The present invention is a folding, portable door brace that may be easily installed and removed on a wide variety of door types. The door brace also has a motion sensor and an alarm to alert any occupants of the room to any attempts to open the door. A number of interchangeable foot pads are provided to allow the door brace to be used with a variety of different floor surfaces.
    Type: Grant
    Filed: May 18, 2004
    Date of Patent: April 18, 2006
    Assignee: Blockit & Lockit Systems
    Inventors: Harvey K. Markegard, Joseph M. Higgins
  • Anti-theft steering wheel blocking lock
    Patent number: 6199415
    Abstract: A motor vehicle security device for protecting against the cutting and/or turning of an automobile steering wheel which includes a pair of clam shell halves made of cut-resistant material for covering the steering wheel rim and an anti-rotation arm. The clam shells radially and circumferentially overlies the steering wheel rim to limit access to the rim and protect against cutting of the rim. Second and third layer motion detector, siren and lights all having a battery and a backup power source are housed in the center of the clam shells.
    Type: Grant
    Filed: July 9, 1999
    Date of Patent: March 13, 2001
    Assignee: Blockit & Lockit Systems
    Inventors: Harvey Keith Markegard, Joseph Michael Higgins
  • Wheel blocking brake lock
    Patent number: 6116062
    Abstract: A chock-type wheel lock has two V-shaped cradles joined at the lowermost part of the "V" horizontally at the tire's center. A sliding bar and cylinder lock engage the cradle members together. Alternatively, a series of adjustment blocks join the cradles together for differing tire sizes. The chocks may be adjustable having an axle which slides into notches in a cradle housing to provide for multi-size tire use.
    Type: Grant
    Filed: July 29, 1999
    Date of Patent: September 12, 2000
    Assignee: Blockit & Lockit Systems
    Inventors: Harvey Keith Markegard, Joseph Michael Higgins
  • Steering wheel lock
    Patent number: D411821
    Type: Grant
    Filed: September 10, 1998
    Date of Patent: July 6, 1999
    Assignee: Blockit & Lockit Systems
    Inventors: Harvey Keith Markegard, Joseph Michael Higgins
  • Wheel blocking brake lock
    Patent number: D427886
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: July 11, 2000
    Assignee: Blockit & Lockit Systems
    Inventors: Harvey K. Markegard, Joseph M. Higgins
  • Door blocking lock
    Patent number: D431997
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: October 17, 2000
    Assignee: Blockit & Lockit Systems
    Inventors: Harvey K. Markegard, Joseph M. Higgins