Patents by Inventor Sui Yuan Lawn Lee

Sui Yuan Lawn Lee 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).

  • Selectively removable pull bar for a portable container
    Patent number: 7896143
    Abstract: A portable container system includes a collapsible frame, a shell attached to the frame and defining a volume, wheels attached to the bottom of the frame, and a pull bar assembly comprising a removable attachment member that removably attaches the pull bar assembly to the frame. The removable attachment member is contractible so it disengages from the frame when contracted and it engages the frame when expanded.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: March 1, 2011
    Assignee: Mascot Metropolitan Inc.
    Inventor: Sui Yuan Lawn Lee
  • Selectively Removable Pull Bar for a Portable Container
    Publication number: 20090071781
    Abstract: A portable container system includes a collapsible frame, a shell attached to the frame and defining a volume, wheels attached to the bottom of the frame, and a pull bar assembly comprising a removable attachment member that removably attaches the pull bar assembly to the frame. The removable attachment member is contractible so it disengages from the frame when contracted and it engages the frame when expanded.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 19, 2009
    Inventor: Sui Yuan Lawn Lee