Patents by Inventor Daniel J. Parrino

Daniel J. Parrino 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: 11479072
    Abstract: A vehicle suspension system includes a damper top mount including a top mount body defining an interior cavity, a damper coupled to the top mount and including a damping member and a damper rod coupled to the damping member, and a jounce shock assembly including a jounce shock body coupled with the damper top mount and encircling the top mount body. The jounce shock body includes an exterior wall and a dividing wall generally parallel to and interior of the exterior wall, a first chamber defined by the top mount body and the dividing wall, a second chamber fluidly coupled with and parallel to the first chamber and defined by the dividing wall and the exterior wall, a floating piston movably disposed within the second chamber, and a piston configured to translate within the first chamber between an extended position and a compressed position.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: October 25, 2022
    Assignee: GM Global Technology Operations LLC
    Inventors: Daniel J. Parrino, Andrew S. Rogers, Scott B. Janson
  • Publication number: 20220097470
    Abstract: A vehicle suspension system includes a damper top mount including a top mount body defining an interior cavity, a damper coupled to the top mount and including a damping member and a damper rod coupled to the damping member, and a jounce shock assembly including a jounce shock body coupled with the damper top mount and encircling the top mount body. The jounce shock body includes an exterior wall and a dividing wall generally parallel to and interior of the exterior wall, a first chamber defined by the top mount body and the dividing wall, a second chamber fluidly coupled with and parallel to the first chamber and defined by the dividing wall and the exterior wall, a floating piston movably disposed within the second chamber, and a piston configured to translate within the first chamber between an extended position and a compressed position.
    Type: Application
    Filed: September 29, 2020
    Publication date: March 31, 2022
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Daniel J. Parrino, Andrew S. Rogers, Scott B. Janson
  • Patent number: 11009126
    Abstract: A control-linkage assembly for a differential of a vehicle includes a differential housing and a linkage apparatus. The differential housing includes sides spaced from each other relative to a lateral axis. The sides each define a respective hole along the lateral axis. The differential housing includes a front end and a rear end spaced from each other relative to a central axis. The differential housing includes a support at the front end. The linkage apparatus is coupled to the support to control motion of the differential housing. An axle assembly for a vehicle includes an axle housing and the control-linkage assembly coupled to the axle housing. The control-linkage assembly includes the differential housing and the linkage apparatus as discussed above. The differential housing is fixed to the axle housing to form a unit. The linkage apparatus is coupled to the support to control motion of the unit.
    Type: Grant
    Filed: June 11, 2019
    Date of Patent: May 18, 2021
    Assignee: GM Global Technology Operations LLC
    Inventors: Andrew Rogers, Sean Gaw, Daniel J. Parrino, Brian V. Castillo
  • Publication number: 20200393042
    Abstract: A control-linkage assembly for a differential of a vehicle includes a differential housing and a linkage apparatus. The differential housing includes sides spaced from each other relative to a lateral axis. The sides each define a respective hole along the lateral axis. The differential housing includes a front end and a rear end spaced from each other relative to a central axis. The differential housing includes a support at the front end. The linkage apparatus is coupled to the support to control motion of the differential housing. An axle assembly for a vehicle includes an axle housing and the control-linkage assembly coupled to the axle housing. The control-linkage assembly includes the differential housing and the linkage apparatus as discussed above. The differential housing is fixed to the axle housing to form a unit. The linkage apparatus is coupled to the support to control motion of the unit.
    Type: Application
    Filed: June 11, 2019
    Publication date: December 17, 2020
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Andrew Rogers, Sean Gaw, Daniel J. Parrino, Brian V. Castillo