Patents by Inventor Richard Bernard Goodhart

Richard Bernard Goodhart 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).

  • Pan unstacker
    Patent number: 3991888
    Abstract: A pan unstacker includes an elevator for lifting a stack of pans as it is depleted to position the top pan in a pick up position and a magnetic lift for engaging the lips of the top pan and raising the pan to a magnetic discharge conveyor. The unstacker is manually adjustable to accommodate different size pans through the use of threaded adjustment shafts and elevator and lift drives connecting fixed drive motors on the unstacker frame to moveable elevators and lift heads.
    Type: Grant
    Filed: September 10, 1975
    Date of Patent: November 16, 1976
    Assignee: Alto Corporation
    Inventors: Herbert Jean-Pierre Beckius, Richard Bernard Goodhart