Patents by Inventor Soo-Nam Jung

Soo-Nam Jung 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).

  • Patent number: 8381746
    Abstract: The shopping cart washing machine includes a cart transporting means (200) which continuously transports a cart in a forward direction, a high pressure washing water spraying means (300) which washes the cart by spraying high pressure washing water to a surface of the cart, a handle washing means (400) which washes a handle (4) of the cart by brushing upper and lower surfaces of the handle (4) of the cart, a cart outside surface washing unit (500) which washes the outside surface of a container part (1) of the cart by brushing the sides of the container part (1), a cart inside space washing means (600) which is disposed inside the container part (1) and removes dirt from the container part (1) by vertical vibrations, a rinsing means (700) which removes dirt remaining on the surface of the washed cart by spraying high pressure washing water again, and a drying means (800) which removes water droplets remaining on the surface of the washed cart using hot air.
    Type: Grant
    Filed: July 16, 2008
    Date of Patent: February 26, 2013
    Assignee: Woori Car Wash Co., Ltd.
    Inventors: Hyeong Won Yoon, Soo-Nam Jung, Il-Jung Yoon
  • Publication number: 20100122717
    Abstract: The shopping cart washing machine includes a cart transporting means (200) which continuously transports a cart in a forward direction, a high pressure washing water spraying means (300) which washes the cart by spraying high pressure washing water to a surface of the cart, a handle washing means (400) which washes a handle (4) of the cart by brushing upper and lower surfaces of the handle (4) of the cart, a cart outside surface washing unit (500) which washes the outside surface of a container part (1) of the cart by brushing the sides of the container part (1), a cart inside space washing means (600) which is disposed inside the container part (1) and removes dirt from the container part (1) by vertical vibrations, a rinsing means (700) which removes dirt remaining on the surface of the washed cart by spraying high pressure washing water again, and a drying means (800) which removes water droplets remaining on the surface of the washed cart using hot air.
    Type: Application
    Filed: July 16, 2008
    Publication date: May 20, 2010
    Applicant: WOORI CAR WASH CO., LTD.
    Inventors: Hyeong Won Yoon, Soo-Nam Jung, Il-Jung Yoon