Patents by Inventor Christin Chattin

Christin Chattin 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).

  • AUTOMATIC TRANSMISSION FOR MULTI-SPEED BICYCLE
    Publication number: 20070213150
    Abstract: A derailer for derailing a drive chain from one sprocket to an adjacent sprocket of a multi-stage sprocket assembly wherein operation of the derailer thereof is automatically controlled by centrifugal force so that the driving chain is automatically shifted to higher gears as the speed of the bicycle increases.
    Type: Application
    Filed: February 2, 2007
    Publication date: September 13, 2007
    Inventors: Jesse Chattin, Christin Chattin