Patents by Inventor Jonathan Gretsky

Jonathan Gretsky 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: 11312234
    Abstract: A vehicle axle includes first and second wheel hubs, first and second shafts, a hub lock, and a plug assembly. The first and second shafts extend into the first and second wheel hubs, respectively. The hub lock is configured to selectively couple the first shaft to the first wheel hub. The plug assembly is fixedly coupled to the second wheel hub and is fixedly coupled to the second shaft such that the second wheel hub, the second shaft, and the plug assembly rotate in unison.
    Type: Grant
    Filed: January 26, 2021
    Date of Patent: April 26, 2022
    Assignee: Ford Global Technologies, LLC
    Inventors: Matthew Stephen Haggard, Jonathan Gretsky, Gary Nichols, Michael Carter, David Alan Robertson
  • Patent number: 9494198
    Abstract: A constant velocity (CV) joint includes a conical shield to protect a J-boot from damage due to projectiles such as stones. In order to facilitate vehicle assembly, the conical shield is divided into a number of leaves which each flex radially to permit installation of bolts. When the CV joint is shipped to the vehicle assembly plant, a band is installed to hold the leaves in a stowed position. Once the bolts have been installed to attach the CV joint to a driveline component, the band is removed and the leaves flex to a deployed position in which they protect the J-boot.
    Type: Grant
    Filed: November 24, 2014
    Date of Patent: November 15, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Peter Nicholas, Scott Wilson, Jonathan Gretsky
  • Patent number: 9422987
    Abstract: A constant velocity (CV) joint includes a shield to protect a J-boot from damage due to projectiles such as stones and to prevent ballooning. A rigid portion of the shield is fixed to a ring, which is adapted for fixation to a powertrain component such as a transmission. A flexible portion of the shield prevents projectiles from entering through the opening created by non-coincident axes of the shaft and ring. The flexible portion has a number of truncated conical panels with alternating orientation that accommodate the variable size opening by flexing in an accordion-like fashion.
    Type: Grant
    Filed: December 10, 2014
    Date of Patent: August 23, 2016
    Assignee: Ford Global Technologies, LLC
    Inventors: Christopher Peter Nicholas, Jonathan Gretsky, Scott Wilson, Anthony Paskus
  • Publication number: 20160169294
    Abstract: A constant velocity (CV) joint includes a shield to protect a J-boot from damage due to projectiles such as stones and to prevent ballooning. A rigid portion of the shield is fixed to a ring, which is adapted for fixation to a powertrain component such as a transmission. A flexible portion of the shield prevents projectiles from entering through the opening created by non-coincident axes of the shaft and ring. The flexible portion has a number of truncated conical panels with alternating orientation that accommodate the variable size opening by flexing in an accordion-like fashion.
    Type: Application
    Filed: December 10, 2014
    Publication date: June 16, 2016
    Inventors: Christopher Peter Nicholas, Jonathan Gretsky, Scott Wilson, Anthony Paskus
  • Publication number: 20160146263
    Abstract: A constant velocity (CV) joint includes a conical shield to protect a J-boot from damage due to projectiles such as stones. In order to facilitate vehicle assembly, the conical shield is divided into a number of leaves which each flex radially to permit installation of bolts. When the CV joint is shipped to the vehicle assembly plant, a band is installed to hold the leaves in a stowed position. Once the bolts have been installed to attach the CV joint to a driveline component, the band is removed and the leaves flex to a deployed position in which they protect the J-boot.
    Type: Application
    Filed: November 24, 2014
    Publication date: May 26, 2016
    Inventors: Christopher Peter Nicholas, Scott Wilson, Jonathan Gretsky