Patents by Inventor Patrick N. Stewart

Patrick N. Stewart 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: 10696204
    Abstract: An inertial latch for a motor vehicle armrest is rotatably connected to a a bracket mounted to a support structure; an armrest interfacing component is disposed in an arcuate slot in the bracket, the slot extending from a first to a second end; a primary pawl rotatable from a first to a second position and limiting motion of the interfacing component in the slot; a secondary pawl rotatable from a third position to a fourth position and limiting motion of the primary pawl; a stop limits motion of the secondary pawl. The armrest articulates from a closed to an open position, the interfacing component moves through the entire slot when the primary pawl is in the first position, the interfacing component is held within a portion less than the entire slot when the primary pawl is in the second position, and the interfacing component is releasable from the portion.
    Type: Grant
    Filed: October 31, 2018
    Date of Patent: June 30, 2020
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Patrick N. Stewart, Edeena A. Reader
  • Publication number: 20200130550
    Abstract: An inertial latch for a motor vehicle armrest is rotatably connected to a a bracket mounted to a support structure; an armrest interfacing component is disposed in an arcuate slot in the bracket, the slot extending from a first to a second end; a primary pawl rotatable from a first to a second position and limiting motion of the interfacing component in the slot; a secondary pawl rotatable from a third position to a fourth position and limiting motion of the primary pawl; a stop limits motion of the secondary pawl. The armrest articulates from a closed to an open position, the interfacing component moves through the entire slot when the primary pawl is in the first position, the interfacing component is held within a portion less than the entire slot when the primary pawl is in the second position, and the interfacing component is releasable from the portion.
    Type: Application
    Filed: October 31, 2018
    Publication date: April 30, 2020
    Inventors: Patrick N. Stewart, Edeena A. Reader
  • Patent number: 9970226
    Abstract: A window assembly is disclosed for a vehicle having a window regulator rail and a window carrier configured to shift along the window regulator rail. The window assembly includes a glass panel having a mounting end and a clip assembly fixed to the mounting end of the glass panel. The clip assembly is configured to be fixed to the window carrier and includes a clip body defined by a first end configured to engage the window carrier and an opposing second end defining a channel. The clip assembly also includes a retainer arranged in the channel and configured to accept and position the glass panel mounting end inside the channel. The clip assembly additionally includes an adhesive configured to fill the channel and cure therein after the mounting end of the glass panel has been positioned inside the channel. A vehicle door having such a window assembly is also disclosed.
    Type: Grant
    Filed: October 5, 2016
    Date of Patent: May 15, 2018
    Assignee: GM Global Technology Operations LLC
    Inventors: Patrick N. Stewart, Terrence P. Costigan
  • Publication number: 20180094468
    Abstract: A window assembly is disclosed for a vehicle having a window regulator rail and a window carrier configured to shift along the window regulator rail. The window assembly includes a glass panel having a mounting end and a clip assembly fixed to the mounting end of the glass panel. The clip assembly is configured to be fixed to the window carrier and includes a clip body defined by a first end configured to engage the window carrier and an opposing second end defining a channel. The clip assembly also includes a retainer arranged in the channel and configured to accept and position the glass panel mounting end inside the channel. The clip assembly additionally includes an adhesive configured to fill the channel and cure therein after the mounting end of the glass panel has been positioned inside the channel. A vehicle door having such a window assembly is also disclosed.
    Type: Application
    Filed: October 5, 2016
    Publication date: April 5, 2018
    Applicant: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Patrick N. Stewart, Terrence P. Costigan