Patents by Inventor Christopher Joseph Larson

Christopher Joseph Larson 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).

  • Caster hub
    Patent number: 11192399
    Abstract: A caster hub is provided that includes a housing having a wall with internal and external surfaces and an axial bore defined by the wall. First and second bearings are disposed coaxially in the bore of the housing. Each bearing has a cylindrical inner race and a cylindrical outer race, with the races separated by rolling elements, and the races defining interior and exterior radial end faces of the bearings. A seat is disposed in the bore that is connected to the internal surface of the wall between the first and second bearings. The seat is engageable with the outer races of the bearings at the confronting interior end faces of the bearings. An inner spacer is disposed in the bore between the first and second bearings, the inner spacer being engageable with the inner races of the bearings at the confronting interior end faces of the bearings.
    Type: Grant
    Filed: November 4, 2020
    Date of Patent: December 7, 2021
    Assignee: Peer Bearing Company
    Inventors: Rikin B. Parikh, Daniel N. Mazzarella, Waclaw W. Szatan, Renato Luccas da Costa, Christopher Joseph Larson
  • CASTER HUB
    Publication number: 20210129583
    Abstract: A caster hub is provided that includes a housing having a wall with internal and external surfaces and an axial bore defined by the wall. First and second bearings are disposed coaxially in the bore of the housing. Each bearing has a cylindrical inner race and a cylindrical outer race, with the races separated by rolling elements, and the races defining interior and exterior radial end faces of the bearings. A seat is disposed in the bore that is connected to the internal surface of the wall between the first and second bearings. The seat is engageable with the outer races of the bearings at the confronting interior end faces of the bearings. An inner spacer is disposed in the bore between the first and second bearings, the inner spacer being engageable with the inner races of the bearings at the confronting interior end faces of the bearings.
    Type: Application
    Filed: November 4, 2020
    Publication date: May 6, 2021
    Inventors: Rikin B. Parikh, Daniel N. Mazzarella, Waclaw W. Szatan, Renato Luccas da Costa, Christopher Joseph Larson