Patents by Inventor Choon Hwa Hwang

Choon Hwa Hwang 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).

  • Baby carrier
    Patent number: 7168600
    Abstract: A baby carrier comprises a wrapper partitioned to a front portion and a rear portion, front portion having a back support to support the back of a baby when needed and a hip sheet extending from the back support, the rear portion having a bottom sheet extending from the hip sheet and a rear sheet extending from the hip sheet, auxiliary supports each connected to the bottom sheet to support the thighs of the baby when needed, and shoulder straps connecting the back support to the auxiliary supports to hook the connected shoulder straps on the shoulders of a baby caretaker when needed. The hip sheet is foldable over on the bottom sheet so as to allow the baby to sit on the hip sheet detachably layered on the bottom sheet while being supported by the auxiliary supports.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: January 30, 2007
    Inventor: Choon Hwa Hwang
  • Baby carrier
    Publication number: 20040155078
    Abstract: A baby carrier comprises a wrapper partitioned to a front portion and a rear portion, front portion having a back support to support the back of a baby when needed and a hip sheet extending from the back support, the rear portion having a bottom sheet extending from the hip sheet and a rear sheet extending from the hip sheet, auxiliary supports each connected to the bottom sheet to support the thighs of the baby when needed, and shoulder straps connecting the back support to the auxiliary supports to hook the connected shoulder straps on the shoulders of a baby caretaker when needed. The hip sheet is foldable over on the bottom sheet so as to allow the baby to sit on the hip sheet detachably layered on the bottom sheet while being supported by the auxiliary supports.
    Type: Application
    Filed: February 3, 2004
    Publication date: August 12, 2004
    Inventor: Choon Hwa Hwang