Patents by Inventor Joseph Martin Brown

Joseph Martin Brown 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: 3945659
    Abstract: A convertible trailer vehicle is provided having a center section and a pair of end sections hinged at opposite corners to the center section. For transport the sections are aligned with each other for towing in a conventional manner by a tractor vehicle. At its destination the respective ends of the trailer swing in a horizontal plane forwardly and rearwardly against the opposite sides of the center section to define a symmetrical platform which may be used for a variety of purposes, particularly for supporting a roundabout amusement ride. The invention also includes the combination of a trailer vehicle and an amusement ride.
    Type: Grant
    Filed: October 25, 1974
    Date of Patent: March 23, 1976
    Assignee: Chance Manufacturing Company, Inc.
    Inventor: Joseph Martin Brown