Patents by Inventor William Lipford

William Lipford 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).

  • Lift chair
    Publication number: 20070057554
    Abstract: The present invention is a chair having a first seat portion operably associated with a second seat portion, with the first seat portion disposed in the same plane as the second seat portion, and an actuator for moving the first seat portion relative to the second seat portion. When the actuator is actuated, the first seat portion will pivot relative to the second seat portion such that the first seat portion is located in a different plane compared to the second seat portion.
    Type: Application
    Filed: September 8, 2006
    Publication date: March 15, 2007
    Inventor: William Lipford