Patents by Inventor Henry M. O'Callaghan

Henry M. O'Callaghan 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).

  • Publication number: 20220033699
    Abstract: Various embodiments disclosed relate to a shaped abrasive particle. The shaped abrasive particle includes a first non-planar continuous surface and a second non-planar continuous surface. The shaped abrasive particle further includes at least one sidewall or edge joining the first non-planar continuous surface and the second non-planar continuous surface. The shaped abrasive particle further includes one or more vertices. The shaped abrasive particle is configured to have a stable resting position on a substantially planar substrate, wherein at least one vertex is oriented in a substantially upward direction relative to the planar substrate.
    Type: Application
    Filed: December 4, 2019
    Publication date: February 3, 2022
    Inventors: Fay T. Salmon, Cory M. Arthur, David T. Buckley, Thomas J. Nelson, Joseph B. Eckel, Emily L. Bowen, Dwight D. Erickson, Wayne W. Maurer, Henry M. O'Callaghan