Patents by Inventor Denis PETIT

Denis PETIT 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: 10976005
    Abstract: A grease tool and method for greasing a wheel bearing where the grease tool includes a handle and manifold. The handle and manifold define a central passage that extends through the grease tool. A supply channel is formed radially between the central passage and an exterior surface of the grease tool and extends axially through the handle to an annular supply recess formed in the manifold. A grease fitting attached to the grease tool to facilitate a supply of grease through the supply channel and the supply recess to an inwardly facing surface of the wheel bearing. The central passage in the grease tool facilitating sliding the grease tool over an axle that extends through the wheel bearing and positioning of the grease tool within the wheel bearing evenly repacking of the bearing in a position over the axle.
    Type: Grant
    Filed: September 6, 2018
    Date of Patent: April 13, 2021
    Inventor: Denis Petit
  • Patent number: 10976006
    Abstract: A method for greasing a dual angular contact bearing where the grease tool is fabricated from a single unitary piece of material. The grease tool comprises a cylindrical hub, a flange supported adjacent only one end of the cylindrical hub, and a grease fitting attached to the grease tool to facilitate a supply of grease thereto. During use, a pair of spaced apart O-rings, accommodated by an exterior surface of the cylindrical hub, form a pair of grease seals with an inwardly facing surface of an inner race of the dual angular contact bearing. A supply passage conveys the supplied grease from the grease fitting to a grease outlet(s) located in an exterior cylindrical surface of the grease tool, between the pair of O-rings, for conveyance of the supplied grease radially to the inner race of the dual angular contact bearing and facilitate repacking thereof.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: April 13, 2021
    Inventor: Denis Petit
  • Publication number: 20200284394
    Abstract: A method for greasing a dual angular contact bearing where the grease tool is fabricated from a single unitary piece of material. The grease tool comprises a cylindrical hub, a flange supported adjacent only one end of the cylindrical hub, and a grease fitting attached to the grease tool to facilitate a supply of grease thereto. During use, a pair of spaced apart O-rings, accommodated by an exterior surface of the cylindrical hub, form a pair of grease seals with an inwardly facing surface of an inner race of the dual angular contact bearing. A supply passage conveys the supplied grease from the grease fitting to a grease outlet(s) located in an exterior cylindrical surface of the grease tool, between the pair of O-rings, for conveyance of the supplied grease radially to the inner race of the dual angular contact bearing and facilitate repacking thereof.
    Type: Application
    Filed: May 26, 2020
    Publication date: September 10, 2020
    Inventor: Denis PETIT
  • Patent number: 10670184
    Abstract: A grease tool and method for greasing a dual angular contact bearing where the grease tool is fabricated from a single unitary piece of material. The grease tool comprises a cylindrical hub, a flange supported adjacent only one end of the cylindrical hub, and a grease fitting attached to the grease tool to facilitate a supply of grease thereto. During use, a pair of spaced apart O-rings, accommodated by an exterior surface of the cylindrical hub, form a pair of grease seals with an inwardly facing surface of an inner race of the dual angular contact bearing. A supply passage conveys the supplied grease from the grease fitting to a grease outlet(s) located in an exterior cylindrical surface of the grease tool, between the pair of O-rings, for conveyance of the supplied grease radially to the inner race of the dual angular contact bearing and facilitate repacking thereof.
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: June 2, 2020
    Inventor: Denis Petit
  • Publication number: 20200080687
    Abstract: A grease tool and method for greasing a wheel bearing where the grease tool includes a handle and manifold. The handle and manifold define a central passage that extends through the grease tool. A supply channel is formed radially between the central passage and an exterior surface of the grease tool and extends axially through the handle to an annular supply recess formed in the manifold. A grease fitting attached to the grease tool to facilitate a supply of grease through the supply channel and the supply recess to an inwardly facing surface of the wheel bearing. The central passage in the grease tool facilitating sliding the grease tool over an axle that extends through the wheel bearing and positioning of the grease tool within the wheel bearing evenly repacking of the bearing in a position over the axle.
    Type: Application
    Filed: September 6, 2018
    Publication date: March 12, 2020
    Inventor: Denis PETIT
  • Publication number: 20170370412
    Abstract: A grease tool and method for greasing a dual angular contact bearing where the grease tool is fabricated from a single unitary piece of material. The grease tool comprises a cylindrical hub, a flange supported adjacent only one end of the cylindrical hub, and a grease fitting attached to the grease tool to facilitate a supply of grease thereto. During use, a pair of spaced apart O-rings, accommodated by an exterior surface of the cylindrical hub, form a pair of grease seals with an inwardly facing surface of an inner race of the dual angular contact bearing. A supply passage conveys the supplied grease from the grease fitting to a grease outlet(s) located in an exterior cylindrical surface of the grease tool, between the pair of O-rings, for conveyance of the supplied grease radially to the inner race of the dual angular contact bearing and facilitate repacking thereof.
    Type: Application
    Filed: June 7, 2017
    Publication date: December 28, 2017
    Inventor: Denis PETIT