Patents by Inventor Joseph R. Ivan

Joseph R. Ivan 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: 4141580
    Abstract: A collapsible wind deflector for mounting on a motor vehicle to deflect air around a trailer or the like towed by the motor vehicle including a substantially flat frame, means for mounting the frame upon an outer surface of the motor vehicle, a front panel hingedly affixed to the front of the frame, and a pair of side panels hingedly affixed to the front panel. The wind deflector may be folded flat for storage when not in use.
    Type: Grant
    Filed: July 7, 1977
    Date of Patent: February 27, 1979
    Inventor: Joseph R. Ivan