Patents by Inventor Roger Zak

Roger Zak 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).

  • Patent number: 5549313
    Abstract: A tricycle type vehicle that uses a reciprocating crank system to drive the vehicle is shown. In this design, the operating parts of the vehicle are enclosed by a padded shell that has a soft removable cover. The padded shell ensures that a child has no access to the moving parts while the vehicle is in motion The soft removable covers have different designs, such as animals (horses, lions, etc.), dinosaurs, cartoon characters, or any popular style. The soft covers are also designed to be used a bedding for children, throw rugs or as large stuffed toys. The device also has fenders to prevent contact with the large rear wheels. Finally, sound effects can be added to further enhance the overall operating effect as a toy.
    Type: Grant
    Filed: April 13, 1995
    Date of Patent: August 27, 1996
    Inventors: Jay James, Roger Zak, Michael Loeffler, Robert Friezen
  • Patent number: D412773
    Type: Grant
    Filed: May 8, 1998
    Date of Patent: August 17, 1999
    Inventors: Roger Zak, Rhonda Zak