Patents Assigned to UA HOLDINGS, INC.
  • Motorized lifting system for semi-trailer
    Patent number: 11981300
    Abstract: A motorized lifting system for use on a semi-trailer. The lifting system may comprise a lifting unit capable of mounting to a jack on the semi-trailer, allowing the lifting unit to raise and lower the dolly legs of the jack. The lifting unit may comprise a motor and a series of sprockets and chains connecting the motor to a drive shaft that mounts to a rod of the jack, such that turning the rod raises or lowers the dolly legs.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: May 14, 2024
    Assignee: UA Holdings, Inc.
    Inventor: Todd Carroll
  • SERVICEABLE REPLACEMENT SPINDLE
    Publication number: 20190168539
    Abstract: A replacement spindle that can be easily removed for service or replacement. The spindle may have a threaded projection corresponding to a threaded bushing, which may be secured within an axle tube. The spindle may be screwed into place for use, then unscrewed for service or replacement.
    Type: Application
    Filed: February 11, 2019
    Publication date: June 6, 2019
    Applicant: UA Holdings, Inc.
    Inventor: Todd Carroll
  • Internally threaded axle tube and spindle assembly
    Patent number: 10308070
    Abstract: An internally threaded axle tube and spindle assembly, where the spindle can be easily removed for service or replacement. The spindle may have a threaded projection corresponding to the internal threads in the axle tube. The spindle may be screwed into place for use, then unscrewed for service or replacement.
    Type: Grant
    Filed: February 5, 2018
    Date of Patent: June 4, 2019
    Assignee: UA Holdings, Inc.
    Inventor: Todd Carroll
  • Serviceable replacement spindle
    Patent number: D848906
    Type: Grant
    Filed: October 22, 2018
    Date of Patent: May 21, 2019
    Assignee: UA HOLDINGS, INC.
    Inventor: Todd Carroll