Patents by Inventor Charles Arthur Duell

Charles Arthur Duell 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).

  • Patent number: 6059511
    Abstract: A front loading refuse collection vehicle is provided, comprising (a) a mobile vehicle including a vehicle cab and a vehicle chassis; (b) a body forming a container into which refuse may be loaded, the body mounted to the vehicle chassis and having an exit passage from which loaded refuse may be emptied; and (c) a loader device for loading refuse into the body. The loader device comprises (i) an arm which pivots about a first pivot axis located on the chassis from a loading position to an unloading position, the arm including a lifting mechanism for lifting the arm, (ii) a fork which extends from the arm and which pivots about a second pivot axis located on the arm from a loading position to an unloading position, the fork including a rotating mechanism for rotating the fork about the second pivot axis, (iii) a container mounted upon the fork, and (iv) a control circuit for coordinating simultaneous operation of the lifting mechanism and the rotating mechanism.
    Type: Grant
    Filed: March 7, 1995
    Date of Patent: May 9, 2000
    Assignee: Toccoa Metal Technologies, Inc.
    Inventors: James Michael Anderson, Charles Arthur Duell, Henry Michael Hund, Jr., Diane Marie Henry