Patents by Inventor David J Fox

David J Fox 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).

  • Abrasive article including shaped abrasive particles comprising a particular toothed body
    Patent number: 11932802
    Abstract: Various shaped abrasive particles are disclosed. Each shaped abrasive particle includes a body having at least one major surface and a side surface extending from the major surface.
    Type: Grant
    Filed: December 2, 2022
    Date of Patent: March 19, 2024
    Assignee: SAINT-GOBAIN CERAMICS & PLASTICS, INC.
    Inventors: Todd M. Cotter, Francois Wagner, Rene G. Demers, Richard J. Klok, Alexandra Marazano, Adam D. Lior, James A. Salvatore, Sujatha K. Iyengar, David F Louapre, Sidath S. Wijesooriya, Ronald Christopher Motta, Gary A. Guertin, Michael D. Kavanaugh, Doruk O. Yener, Jennifer H. Czerepinski, Jun Jia, Frederic Josseaux, Ralph Bauer, Frank J. Csillag, Yang Zhong, James P. Stewart, Mark P. Dombrowski, Sandhya Jayaraman Rukmani, Amandine Martin, Stephen E. Fox, Nilanjan Sarangi, Dean S. Matsumoto
  • Slat cleaning tool
    Patent number: 9687884
    Abstract: A cleaning tool scraps away undesirable slag which has accumulated on opposite sides of the slat of a worktable. The cleaning tool has a pair of cleaning assemblies each comprising a scraping tool. The scraping tools are positioned on opposite sides of a slat for simultaneously cleaning of the two sides of the slat. A single motor rotates both of the scraping tools. A biasing member retains the two scraping tools in close proximity to the slat as it is claimed.
    Type: Grant
    Filed: November 14, 2014
    Date of Patent: June 27, 2017
    Assignee: Slatpro LLC
    Inventors: Eric J. Chalmers, David J. Fox, Brent A. Erickson
  • SLAT CLEANING TOOL
    Publication number: 20160136695
    Abstract: A cleaning tool scraps away undesirable slag which has accumulated on opposite sides of the slat of a worktable. The cleaning tool has a pair of cleaning assemblies each comprising a scraping tool. The scraping tools are positioned on opposite sides of a slat for simultaneously cleaning of the two sides of the slat. A single motor rotates both of the scraping tools. A biasing member retains the two scraping tools in close proximity to the slat as it is claimed.
    Type: Application
    Filed: November 14, 2014
    Publication date: May 19, 2016
    Inventors: Eric J. Chalmers, David J. Fox, Brent A. Erickson
  • Surface finish tester apparatus and methods
    Patent number: 7257992
    Abstract: Automated apparatus and methods for testing surface finishes. In at least one preferred embodiment, automated apparatus capable of reliably, automatically testing surface finishes in industrial environments. In at least one further preferred embodiment, an automated, robotic surface finish tester programmable to measure surface finishes of a plurality of spatially separate surfaces and simultaneously and/or thereafter displaying, transmitting, processing, and/or storing data related thereto.
    Type: Grant
    Filed: July 6, 2005
    Date of Patent: August 21, 2007
    Assignee: Cim Systems, Inc.
    Inventor: David J Fox