Patents by Inventor Byoung-Whoo Min

Byoung-Whoo Min 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).

  • Core guide assembly for stationery article
    Patent number: 6612765
    Abstract: A core guide assembly for a stationery article includes a screw member with a predetermined length while externally bearing a male screw. A support member is connected to the one-sided end of the screw member while centrally bearing a support bar protruded opposite to the screw member. The support bar has a support protrusion with one or more portions bearing a large volume in the radial direction. The support protrusion is formed at the end portion of the support bar by one or two steps while bearing a shape of a cone or a disk, or arranged at the support bar by two or more steps in a zigzag while bearing a shape of a semi-cone or a semi-disk.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: September 2, 2003
    Assignee: Dong-A Teaching Materials Co., Ltd.
    Inventors: Sun-Hyung Lee, Byoung-Whoo Min
  • Core guide assembly for stationery article
    Publication number: 20030026641
    Abstract: A core guide assembly for a stationery article includes a screw member with a predetermined length while externally bearing a male screw. A support member is connected to the one-sided end of the screw member while centrally bearing a support bar protruded opposite to the screw member. The support bar has a support protrusion with one or more portions bearing a large volume in the radial direction. The support protrusion is formed at the end portion of the support bar by one or two steps while bearing a shape of a cone or a disk, or arranged at the support bar by two or more steps in a zigzag while bearing a shape of a semi-cone or a semi-disk.
    Type: Application
    Filed: November 13, 2001
    Publication date: February 6, 2003
    Inventors: Sun-Hyung Lee, Byoung-Whoo Min