Patents by Inventor Bong Kyu Jung

Bong Kyu 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).

  • Dust collector with assembly of cylindrical and hexahedral bag filter
    Patent number: 6786946
    Abstract: Dust collector with an assembly of cylindrical and hexahedral bag filters for smooth recovering dust by making a direction of a discharge air flow the same with the direction of free fall of the dust naturally, wherein dirty air is drawn through an upper part of one side of a hexahedral housing having a hopper at a lower part, is guided downward directly, involved in filtering the dust therein by a plurality of cylindrical bag filters, to become a clean air, collected in the cylindrical bag filters and the hexahedral bag filters, and discharged to a lower part of the housing, while the dust is recovered by a rotary valve.
    Type: Grant
    Filed: November 22, 2002
    Date of Patent: September 7, 2004
    Assignee: Gong Young Engineering Co., Ltd.
    Inventor: Bong Kyu Jung
  • Dust collector with assembly of cylindrical and hexahedral bag filter
    Publication number: 20030200733
    Abstract: Dust collector with an assembly of cylindrical and hexahedral bag filters for smooth recovering dust by making a direction of a discharge air flow the same with the direction of free fall of the dust naturally, wherein dirty air is drawn through an upper part of one side of a hexahedral housing having a hopper at a lower part, is guided downward directly, involved in filtering the dust therein by a plurality of cylindrical bag filters, to become a clean air, collected in the cylindrical bag filters and the hexahedral bag filters, and discharged to a lower part of the housing, while the dust is recovered by a rotary valve.
    Type: Application
    Filed: November 22, 2002
    Publication date: October 30, 2003
    Inventor: Bong Kyu Jung