Patents by Inventor Harvey K. Markegard

Harvey K. Markegard 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).

  • COLLAPSIBLE TABLE
    Publication number: 20090241811
    Abstract: A collapsible table comprising a table top that is both removable and foldable and a leg assembly that is fully collapsible and that comprises six sliding points. The table top attaches to the leg assembly by inserting hooks on horizontal arms of the leg assembly into apertures on the side surfaces of the folding table top and then pressing the table top flat onto the leg assembly.
    Type: Application
    Filed: March 27, 2008
    Publication date: October 1, 2009
    Inventors: Harvey K. Markegard, Chen Li Bin, Li Jian An
  • 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
  • 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