Patents by Inventor Douglas T. Mesney

Douglas T. Mesney 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).

  • Rotatable stage for a camera
    Patent number: 4174887
    Abstract: A stage for a slide camera has a two-railed circular track on a base. The rails are conductive and connected to a photostat-controlled electric power pack. On the track are a plurality of trucks having upstanding support members which carry a platform with a translucent central region. One of the trucks has a motor which is powered by the electric current in the rails to rotate the platform.
    Type: Grant
    Filed: January 18, 1878
    Date of Patent: November 20, 1979
    Inventor: Douglas T. Mesney