Patents Assigned to Louis Hsiao
  • Wheel retaining device
    Patent number: 5743391
    Abstract: A wheel retaining device for retaining a plurality of replacement wheels. The wheel retaining device includes an elongate body dimensioned for insertion through apertures formed in the wheels and retainers positioned proximate opposite ends of the elongate body for retaining the wheels on the elongate body. The wheel retaining device includes a locking mechanism for securing the wheels on the elongate body.
    Type: Grant
    Filed: November 26, 1996
    Date of Patent: April 28, 1998
    Assignee: Louis Hsiao
    Inventor: Louis Hsiao