Patents by Inventor Robert D. Fuller

Robert D. Fuller 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).

  • Adjustable automatic tray loading and indexing mechanism
    Patent number: 4485611
    Abstract: A loading and indexing mechanism for loading articles into successive compartments in a circular tray is shown. It is particularly adapted for use with slide transparencies and their circular trays. The mechanism uses a pawl and gear arrangement to catch and hold successive compartments of a tray in registration with the insertion station. Cams are used to cause turning of the axle on which the tray is mounted and engagement and disengagement of the pawl and gear in coordination with each insertion operation.
    Type: Grant
    Filed: August 18, 1981
    Date of Patent: December 4, 1984
    Assignee: Slide Shooters, Inc.
    Inventor: Robert D. Fuller