Patents by Inventor Jin-Kyung Hur

Jin-Kyung Hur 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).

  • Distribution structure, vertical shaft impact crusher having the distribution structure and method of fabricating the distribution structure
    Publication number: 20070246588
    Abstract: A distribution structure of a vertical shaft impact crusher includes a core having a hole into which a vertical shaft is inserted. A distribution member for horizontally distributing an aggregate that is vertically provided to the crusher is fused on an outer face of the core. The distribution member includes a plurality of clustered scrapped tips including hard metal, and a fusion material interposed between the scrapped tips to connect the scrapped tips to each other.
    Type: Application
    Filed: June 8, 2007
    Publication date: October 25, 2007
    Inventors: Hong-Soon Hur, Jin-Kyung Hur
  • Distribution structure, vertical shaft impact crusher having the distribution structure and method of fabricating the distribution structure
    Patent number: 7243869
    Abstract: A distribution structure of a vertical shaft impact crusher includes a core having a hole into which a vertical shaft is inserted. A distribution member for horizontally distributing an aggregate that is vertically provided to the crusher is fused on an outer face of the core. The distribution member includes a plurality of clustered scrapped tips including hard metal, and a fusion material interposed between the scrapped tips to connect the scrapped tips to each other.
    Type: Grant
    Filed: March 24, 2005
    Date of Patent: July 17, 2007
    Inventors: Hong-Soon Hur, Jin-Kyung Hur
  • Distribution structure, vertical shaft impact crusher having the distribution structure and method of fabricating the distribution structure
    Publication number: 20050263636
    Abstract: A distribution structure of a vertical shaft impact crusher includes a core having a hole into which a vertical shaft is inserted. A distribution member for horizontally distributing an aggregate that is vertically provided to the crusher is fused on an outer face of the core. The distribution member includes a plurality of clustered scrapped tips including hard metal, and a fusion material interposed between the scrapped tips to connect the scrapped tips to each other.
    Type: Application
    Filed: March 24, 2005
    Publication date: December 1, 2005
    Inventors: Hong-Soon Hur, Jin-Kyung Hur