Patents by Inventor Liam Lafferty

Liam Lafferty 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: 20260167117
    Abstract: An accessory attachment assembly comprises an attachment panel, an accessory, and a connector. The connector comprises a locking plate and a backing plate. The locking plate is arranged at a first side of the accessory and the backing plate is arranged at a second side of the accessory. The connector is rotatably adjustable to cause the accessory to be moved between a locked position and an unlocked position with respect to the attachment panel.
    Type: Application
    Filed: October 24, 2025
    Publication date: June 18, 2026
    Inventor: Liam Lafferty
  • Patent number: 12612956
    Abstract: A driven unit helix assembly for a continuously variable transmission including a roller sleeve, a helix, a spring, and a helix sleeve. The roller sleeve is configured to coupled to a movable sheave and axially translate along a post. A plurality of roller assemblies radially extend from the roller sleeve and travel within roller tracks of the helix, such that the roller sleeve and helix define coaxial components coupled an axial sliding engagement. The spring extends from a proximal end coupled to a proximal portion of the helix to a distal end configured to contact at least a portion of the distal portion of the movable sheave, thereby urging the movable sheave in the distal direction. The helix sleeve extends circumferentially around the helix and is configured to retain a fluid in the helix assembly.
    Type: Grant
    Filed: December 30, 2024
    Date of Patent: April 28, 2026
    Assignee: Polaris Industries Inc.
    Inventors: Amery Kuhl, Rory Lindeberg, Alix D. Bartel, Samuel Willenbring, Jacob Frank, Narender Bejawada, Jeffrey Peterman, Liam Lafferty, Tristin Leonard
  • Publication number: 20250215959
    Abstract: A driven unit helix assembly for a continuously variable transmission including a roller sleeve, a helix, a spring, and a helix sleeve. The roller sleeve is configured to coupled to a movable sheave and axially translate along a post. A plurality of roller assemblies radially extend from the roller sleeve and travel within roller tracks of the helix, such that the roller sleeve and helix define coaxial components coupled an axial sliding engagement. The spring extends from a proximal end coupled to a proximal portion of the helix to a distal end configured to contact at least a portion of the distal portion of the movable sheave, thereby urging the movable sheave in the distal direction. The helix sleeve extends circumferentially around the helix and is configured to retain a fluid in the helix assembly.
    Type: Application
    Filed: December 30, 2024
    Publication date: July 3, 2025
    Inventors: Amery Kuhl, Rory Lindeberg, Alix D. Bartel, Samuel Willenbring, Jacob Frank, Narender Bejawada, Jeffrey Peterman, Liam Lafferty, Tristin Leonard