Patents by Inventor Daniel Raymond Knopp

Daniel Raymond Knopp 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: 10870269
    Abstract: A modular radial impeller drum for cooling print media in a printing device are disclosed. For example, the modular radial impeller drum includes a plurality of impeller modules coupled together to form a surface to transport the print media. Each one of the plurality of impeller modules includes a cylindrical outer surface, a cylindrical center axis inside of the cylindrical outer surface, and a plurality of impeller blades coupled between the cylindrical outer surface and the cylindrical center axis, wherein each one of the plurality of impeller blades are angled, wherein the plurality of impeller modules are coupled together such that the plurality of impeller blades of each one of the plurality of impeller modules are aligned across a length of the modular radial impeller drum.
    Type: Grant
    Filed: December 5, 2018
    Date of Patent: December 22, 2020
    Assignee: Xerox Corporation
    Inventors: Richard A. Campbell, Timothy Gordon Shelhart, Daniel Raymond Knopp
  • Publication number: 20200198373
    Abstract: A modular radial impeller drum for cooling print media in a printing device are disclosed. For example, the modular radial impeller drum includes a plurality of impeller modules coupled together to form a surface to transport the print media. Each one of the plurality of impeller modules includes a cylindrical outer surface, a cylindrical center axis inside of the cylindrical outer surface, and a plurality of impeller blades coupled between the cylindrical outer surface and the cylindrical center axis, wherein the plurality of impeller blades the plurality of impeller modules is varied across a length of the modular radial impeller drum.
    Type: Application
    Filed: December 20, 2018
    Publication date: June 25, 2020
    Inventors: Richard A. Campbell, Daniel Raymond Knopp, Timothy Gordon Shelhart
  • Patent number: 10689214
    Abstract: A modular radial impeller drum for cooling print media in a printing device are disclosed. For example, the modular radial impeller drum includes a plurality of impeller modules coupled together to form a surface to transport the print media. Each one of the plurality of impeller modules includes a cylindrical outer surface, a cylindrical center axis inside of the cylindrical outer surface, and a plurality of impeller blades coupled between the cylindrical outer surface and the cylindrical center axis, wherein the plurality of impeller blades the plurality of impeller modules is varied across a length of the modular radial impeller drum.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: June 23, 2020
    Assignee: Xerox Corporation
    Inventors: Richard A. Campbell, Daniel Raymond Knopp, Timothy Gordon Shelhart
  • Publication number: 20200180303
    Abstract: A modular radial impeller drum for cooling print media in a printing device are disclosed. For example, the modular radial impeller drum includes a plurality of impeller modules coupled together to form a surface to transport the print media. Each one of the plurality of impeller modules includes a cylindrical outer surface, a cylindrical center axis inside of the cylindrical outer surface, and a plurality of impeller blades coupled between the cylindrical outer surface and the cylindrical center axis, wherein each one of the plurality of impeller blades are angled, wherein the plurality of impeller modules are coupled together such that the plurality of impeller blades of each one of the plurality of impeller modules are aligned across a length of the modular radial impeller drum.
    Type: Application
    Filed: December 5, 2018
    Publication date: June 11, 2020
    Inventors: Richard A. Campbell, Timothy Gordon Shelhart, Daniel Raymond Knopp