Patents by Inventor Richard S. McIntosh

Richard S. McIntosh 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).

  • Pressure sealed high temperature elevating conveyor
    Patent number: 10370194
    Abstract: A pressure sealed elevating conveyor for non-ambient temperatures having a pressure sealed shroud allowing lifting of a material while in a pressure sealed environment. In some embodiments, the pressure sealed elevating conveyor has structural details that allow the pressure sealed elevating conveyor to be used at very high or very low temperatures.
    Type: Grant
    Filed: March 21, 2018
    Date of Patent: August 6, 2019
    Assignee: Olds Elevator LLC
    Inventors: Richard S. McIntosh, William N. Skelly, Jack Gilchrist
  • PRESSURE SEALED HIGH TEMPERATURE ELEVATING CONVEYOR
    Publication number: 20180208400
    Abstract: A pressure sealed elevating conveyor for non-ambient temperatures having a pressure sealed shroud allowing lifting of a material while in a pressure sealed environment. In some embodiments, the pressure sealed elevating conveyor has structural details that allow the pressure sealed elevating conveyor to be used at very high or very low temperatures.
    Type: Application
    Filed: March 21, 2018
    Publication date: July 26, 2018
    Inventors: Richard S. McIntosh, William N. Skelly, Jack Gilchrist