Patents by Inventor Donald Ray Perry

Donald Ray Perry 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).

  • Publication number: 20100147180
    Abstract: A fixed, elevated cableway having a plurality of intermediate supports for transport of persons for nature observation is described. One or more self-powered trolleys may travel simultaneously on a common cable span between two intermediate supports. Intermediate supports may join separate cable spans and/or allow tight turns. The trolley possesses one or more speed-governing devices, locks to the support cable and to intermediate supports. Combined features produce a slow-speed elevated cableway having minimal impact on the environment while providing improved installation flexibility for the purpose of nature observation.
    Type: Application
    Filed: December 12, 2008
    Publication date: June 17, 2010
    Inventor: Donald Ray Perry