Patents by Inventor Chad Ellman

Chad Ellman 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).

  • Pencil gauge with digital display
    Patent number: 11009418
    Abstract: A pencil tire gauge with a tubular pencil gauge housing and having a first end and an opposite second end with a linear longitudinal centerline axis through a center of the first end and second end. The first end has a nozzle inlet on the longitudinal centerline and adapted to receive a tire valve stem. The first end and nozzle inlet are on and tilted offset with respect to the longitudinal centerline, and the nozzle inlet is offset at an angle of less than about 10°.
    Type: Grant
    Filed: March 13, 2018
    Date of Patent: May 18, 2021
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Brendan Sangster, Carey C. Costle, Brendan P. Kelso, Nolan Mott, Chad Ellman
  • VACUUM TIRE INFLATOR
    Publication number: 20190387936
    Abstract: An integrated vacuum and inflator device includes a housing, a first hose wrapped around the housing and a second hose wrapped around the housing. A first motor is included within the housing that provides a vacuum and is connectable with respect to the first hose. A second motor is also included within the housing and provides inflation and is connectable with respect to the second hose.
    Type: Application
    Filed: June 21, 2019
    Publication date: December 26, 2019
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Stephen E. RICHEY, Carey C. COSTLE, Chad ELLMAN
  • PENCIL GAUGE WITH DIGITAL DISPLAY
    Publication number: 20180259412
    Abstract: A pencil tire gauge with a tubular pencil gauge housing and having a first end and an opposite second end with a linear longitudinal centerline axis through a center of the first end and second end. The first end has a nozzle inlet on the longitudinal centerline and adapted to receive a tire valve stem. The first end and nozzle inlet are on and tilted offset with respect to the longitudinal centerline, and the nozzle inlet is offset at an angle of less than about 10°.
    Type: Application
    Filed: March 13, 2018
    Publication date: September 13, 2018
    Applicant: ILLINOIS TOOL WORKS INC.
    Inventors: Brendan Sangster, Carey C. Costle, Brendan P. Kelso, Nolan Mott, Chad Ellman
  • Inflator with removable light
    Patent number: D774102
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: December 13, 2016
    Assignee: Illinois Tool Works Inc.
    Inventors: Chad Ellman, Carey C. Costle, Brendan P. Kelso
  • Tire inflator
    Patent number: D881945
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 21, 2020
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Stephen E. Richey, Carey C. Costle, Chad Ellman
  • Tire inflator
    Patent number: D881946
    Type: Grant
    Filed: June 21, 2018
    Date of Patent: April 21, 2020
    Assignee: ILLINOIS TOOL WORKS INC.
    Inventors: Stephen E. Richey, Carey C. Costle, Chad Ellman