Patents by Inventor David G Matousek

David G Matousek 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).

  • Publication number: 20240132138
    Abstract: A steering shaft assembly includes a male shaft having a plurality of splines formed thereon, each of the splines terminating at a spline end, wherein each of the spline ends form an angle of about 90 degrees relative to a longitudinal direction of the splines. The steering shaft assembly also includes a female shaft including a plurality of stakes located proximate an end of the female shaft, the stakes retaining the male shaft at an interface between the stakes and the spline ends.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Michael E. Partyka, Daniel P. Cook, David G. Matousek
  • Patent number: 11739794
    Abstract: A steering assembly includes a pinion shaft. The steering assembly also includes a yoke defining a space for axially receiving the pinion shaft and defining an access path for receiving a fastener that couples the pinion shaft to the yoke. The steering assembly further includes an error-proofing device fixed to the yoke and having a deflectable portion blocking the access path in an initial position and deflectable upon contact with the pinion shaft to be clear of the access path in a final assembly position to ensure that the pinion shaft is assembled to the yoke at a predetermined axial position.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: August 29, 2023
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Michael E. Partyka, Sergio R. Molinar, Carl R. Castanier, David G. Matousek
  • Publication number: 20220081022
    Abstract: A steering shaft assembly includes a male shaft having a plurality of splines formed thereon, each of the splines terminating at a spline end, wherein each of the spline ends form an angle of about 90 degrees relative to a longitudinal direction of the splines. The steering shaft assembly also includes a female shaft including a plurality of stakes located proximate an end of the female shaft, the stakes retaining the male shaft at an interface between the stakes and the spline ends.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 17, 2022
    Inventors: Michael E. Partyka, Daniel P. Cook, David G. Matousek
  • Publication number: 20200140001
    Abstract: A steering assembly includes a pinion shaft. The steering assembly also includes a yoke defining a space for axially receiving the pinion shaft and defining an access path for receiving a fastener that couples the pinion shaft to the yoke. The steering assembly further includes an error-proofing device fixed to the yoke and having a deflectable portion blocking the access path in an initial position and deflectable upon contact with the pinion shaft to be clear of the access path in a final assembly position to ensure that the pinion shaft is assembled to the yoke at a predetermined axial position.
    Type: Application
    Filed: October 29, 2019
    Publication date: May 7, 2020
    Inventors: Michael E. Partyka, Sergio R. Molinar, Carl R. Castanier, David G. Matousek
  • Publication number: 20150323014
    Abstract: A shaft coupling assembly includes a male shaft having a splined portion including a plurality of male shaft teeth formed on an outer surface of the male shaft, a lead-in zone formed on at least one tooth of the plurality of male shaft teeth, the lead-in zone including a pair of flank surfaces, a female shaft having a splined portion including a plurality of female shaft teeth formed on an inner surface of the female shaft, and a first flank surface and a second flank surface formed on adjacent female shaft teeth of the plurality of female teeth. The first flank surface and the second flank surface are stepped from each other such that a first distance between first flank surfaces of the adjacent female shaft teeth is greater than a second distance between second flank surfaces of the adjacent female shaft teeth.
    Type: Application
    Filed: May 8, 2014
    Publication date: November 12, 2015
    Applicant: Steering Solutions IP Holding Corporation
    Inventors: Michael W. Clark, Brandon G. Wynn, David G. Matousek
  • Patent number: 9157482
    Abstract: In accordance with an exemplary embodiment of the invention, a shaft coupling is provided. The shaft coupling comprises a first shaft having a splined outer surface, a tubular second shaft having an end surface and a splined inner surface, the second shaft receiving the first shaft along a longitudinal axis of the second shaft, and at least one stake extending axially into the second shaft end surface. The at least one stake deforms at least a portion of the splined inner surface to facilitate an interference fit between the first and second shafts and configured to resist a predetermined axial separation load being applied to the first and second shafts.
    Type: Grant
    Filed: October 10, 2014
    Date of Patent: October 13, 2015
    Assignee: Steering Solutions IP Holding Corporation
    Inventors: Matthew D. Vasicek, Brandon G. Wynn, Zachery P. Schultz, David G. Matousek
  • Publication number: 20150101443
    Abstract: In accordance with an exemplary embodiment of the invention, a shaft coupling is provided. The shaft coupling comprises a first shaft having a splined outer surface, a tubular second shaft having an end surface and a splined inner surface, the second shaft receiving the first shaft along a longitudinal axis of the second shaft, and at least one stake extending axially into the second shaft end surface. The at least one stake deforms at least a portion of the splined inner surface to facilitate an interference fit between the first and second shafts and configured to resist a predetermined axial separation load being applied to the first and second shafts.
    Type: Application
    Filed: October 10, 2014
    Publication date: April 16, 2015
    Inventors: Matthew D. Vasicek, Brandon G. Wynn, Zachery P. Schultz, David G. Matousek
  • Patent number: 7241183
    Abstract: An electrical connector provides terminal position assurance and wire cover features in a single integrated structure. The connector has a body defining a cavity for receiving one or more terminal carriers having aligned terminal receiving passageways opening at an end surface. A slide member cooperates with the connector body to positionally fix the terminal carrier and to integrally support the wire cover to overlay the end surface to dress conductors emerging there from in a preferred orientation.
    Type: Grant
    Filed: January 18, 2006
    Date of Patent: July 10, 2007
    Assignee: Delphi Technologies, Inc.
    Inventors: Philip Lee Wasalaski, David G Matousek