Patents by Inventor David Threlkel

David Threlkel 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).

  • Amusement ride
    Publication number: 20060178221
    Abstract: An amusement ride, such as a roller coaster or vertical tower track ride, includes an attachment assembly movably connected to a track system. A vehicle assembly is connected to the attachment assembly and includes a seat assembly having at least one rider seat. The vehicle assembly is coupled to the attachment assembly and configured such that the seat assembly is capable of fully rotating about first and second, and preferably even third axes independent of the track system.
    Type: Application
    Filed: March 24, 2003
    Publication date: August 10, 2006
    Inventor: David Threlkel