Patents by Inventor Kyoung Bong Han

Kyoung Bong Han 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).

  • Apparatus for connecting a precast deck slab with a beam on a bridge and method for connecting the slab with the beam using the same
    Patent number: 7874035
    Abstract: Provided are a connection apparatus and a connection method capable of rapidly and fixing a pre-cast deck slab with a beam. The connection apparatus includes a main body buried in the pre-cast deck slab and having a hollow part formed in an axial direction thereof! a plurality of support portions integrally formed with an outer surface of the main body, each of which has a body having a certain length and a hook integrally formed with an end of the body; a bolt having a bolt body inserted into the hollow part of the main body and a fixing hole of the beam, and a head integrally formed with an upper end of the bolt body! and a nut threadedly engaged with the bolt body of the bolt.
    Type: Grant
    Filed: October 15, 2007
    Date of Patent: January 25, 2011
    Assignee: Sungkyunkwan University Foundation for Corporated Collaboration
    Inventors: Sun-Kyu Park, Sung-Oh Kim, Sung-Nam Hong, Tae-Wan Kim, Kyoung Bong Han
  • APPARATUS FOR CONNECTING A PRECAST DECK SLAB WITH A BEAM ON A BRIDGE AND METHOD FOR CONNECTING THE SLAB WITH THE BEAM USING THE SAME
    Publication number: 20090277124
    Abstract: Provided are a connection apparatus and a connection method capable of rapidly and fixing a pre-cast deck slab with a beam. The connection apparatus includes a main body buried in the pre-cast deck slab and having a hollow part formed in an axial direction thereof! a plurality of support portions integrally formed with an outer surface of the main body, each of which has a body having a certain length and a hook integrally formed with an end of the body; a bolt having a bolt body inserted into the hollow part of the main body and a fixing hole of the beam, and a head integrally formed with an upper end of the bolt body! and a nut threadedly engaged with the bolt body of the bolt.
    Type: Application
    Filed: October 15, 2007
    Publication date: November 12, 2009
    Inventors: Sun-Kyu Park, Sung-Oh Kim, Sung-Nam Hong, Tae-Wan Kim, Kyoung Bong Han