Patents by Inventor Hans Derek Ohren

Hans Derek Ohren 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).

  • Anti-rebound bar for child safety seat
    Patent number: 7488034
    Abstract: A child safety seat assembly, including a base for being positioned on a vehicle seat bottom. An anti-rebound bar is carried by the base and extends outwardly and upwardly from a foot end of the base for engaging a seat back of the vehicle seat to which the seat is attached for retarding inertia-induced rotation of the base and the attached carrier by transmitting rotational force applied to the seat during a sudden change in velocity into the seat back of the vehicle seat onto which the seat is attached.
    Type: Grant
    Filed: May 16, 2007
    Date of Patent: February 10, 2009
    Assignee: Britax Child Safety, Inc.
    Inventors: Hans Derek Ohren, Phillip Przybylo, Benjamin Shane Bustle, Jerry Wayne Campbell, W. Jake Kozlowski, Jr., Dieter Maier, Adrian Batchelor, Paul Brindley, Troy Mason, Andrew Mendenhall, Paul Zink, Jason Andrews, Dennis Turner