Patents by Inventor Peter W. Lauzon

Peter W. Lauzon 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: 11932067
    Abstract: End member assemblies having a longitudinal axis are dimensioned for securement to a flexible spring member. The end member assemblies include a first end member with a first surface portion and a plurality of projections disposed in peripherally-spaced relation to one another about the longitudinal axis. A second end member includes a plurality of grooves dimensioned to receive one of projections. Gas spring and damper assemblies include a damper assembly and a gas spring assembly that includes an end member assembly as well as an end member assembly with a flexible spring member secured between the end member assemblies. A suspension system including one or more gas spring and damper assemblies is also included.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: March 19, 2024
    Assignee: Firestone Industrial Products Company, LLC
    Inventor: Peter W. Lauzon
  • Patent number: 11685214
    Abstract: End members are supportable along a damper housing and dimensioned for securement to a flexible spring member. The end members include a wall with a first wall portion having an outer surface portion dimensioned to receivingly engage the flexible spring member. A second wall portion includes an inner surface portion dimensioned to receivingly engage a torsional isolator supported on the damper housing. A third wall portion extends radially outward beyond the second wall portion and includes a passage surface at least partially defining a passage extending axially through the third wall portion. The passage is dimensioned to receive a projection of the torsional isolator. End member assemblies including such an end member as well as gas spring and damper assemblies and suspension systems are also included.
    Type: Grant
    Filed: December 23, 2020
    Date of Patent: June 27, 2023
    Assignee: Firestone Industrial Products Company, LLC
    Inventor: Peter W. Lauzon
  • Publication number: 20230048082
    Abstract: End member assemblies having a longitudinal axis are dimensioned for securement to a flexible spring member. The end member assemblies include a first end member with a first surface portion and a plurality of projections disposed in peripherally-spaced relation to one another about the longitudinal axis. A second end member includes a plurality of grooves dimensioned to receive one of projections. Gas spring and damper assemblies include a damper assembly and a gas spring assembly that includes an end member assembly as well as an end member assembly with a flexible spring member secured between the end member assemblies. A suspension system including one or more gas spring and damper assemblies is also included.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 16, 2023
    Inventor: Peter W. Lauzon
  • Publication number: 20230040608
    Abstract: End members are supportable along a damper housing and dimensioned for securement to a flexible spring member. The end members include a wall with a first wall portion having an outer surface portion dimensioned to receivingly engage the flexible spring member. A second wall portion includes an inner surface portion dimensioned to receivingly engage a torsional isolator supported on the damper housing. A third wall portion extends radially outward beyond the second wall portion and includes a passage surface at least partially defining a passage extending axially through the third wall portion. The passage is dimensioned to receive a projection of the torsional isolator. End member assemblies including such an end member as well as gas spring and damper assemblies and suspension systems are also included.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 9, 2023
    Inventor: Peter W. Lauzon