Patents by Inventor Joshua A. SCHAFFSTALL

Joshua A. SCHAFFSTALL 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).

  • ELECTROSTATIC DISSIPATIVE EXTERNALLY PRESSURIZED POROUS BEARINGS
    Publication number: 20230069184
    Abstract: A non-contact air bearing having electrostatic discharge properties may comprise: a porous media element having a bearing surface; a supply line configured supply an externally pressurize gas or fluid to the porous media; and an electrostatic dissipative porous bearing layer on the bearing surface of the porous media element; wherein the externally pressurized fluid flows through the porous media element and creates a thin film between the electrostatic dissipative layer and a substrate supported by the air bearing.
    Type: Application
    Filed: August 24, 2022
    Publication date: March 2, 2023
    Applicant: New Way Machine Components, Inc.
    Inventors: Joshua A. SCHAFFSTALL, Dakota H. PEIRCE, Michael T. SABOL, Andrew DEVITT, Richard D. POLLICK