Patents by Inventor Gap Hwan Park

Gap Hwan Park 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).

  • Publication number: 20180098875
    Abstract: A defecation treatment device comprises a discharge means and an excrement containing means. The discharge means comprises a discharge tube, which has an excrement inlet formed on an end thereof such that the end is inserted into the anus, thereby sucking excrement. The excrement containing means comprises a flexible pack, which is coupled to the other end of the discharge tube so as to contain the excrement sucked into the discharge tube, a case, which contains the pack, which is coupled to the other end of the discharge tube, and which has an air outlet formed thereon so as to discharge inner air to the outside such that excrement can be contained in the pack, and a pump capable of discharging air in the case through the air outlet.
    Type: Application
    Filed: May 13, 2016
    Publication date: April 12, 2018
    Inventor: Gap Hwan PARK
  • Publication number: 20140115825
    Abstract: Disclosed are a hinge for a fire door in which a water supply path is formed for supplying water from a fire-door frame to the interior of the fire door upon the outbreak of a fire. A water supply path is formed from a doorframe to a door so as to supply water contained in the interior of the doorframe to the interior of the door, making it possible to supply water from the doorframe to the door. Thus, water can be continuously supplied to the interior of the door as well as to the doorframe, thereby not only blocking flames and heat, but also extinguishing the flames.
    Type: Application
    Filed: May 10, 2012
    Publication date: May 1, 2014
    Inventor: Gap Hwan Park
  • Patent number: 8695280
    Abstract: Provided are a fireproof door and a fireproof door frame. The fireproof door includes a water receiving part, a groove, a water expansion substance, an intake port, and a plurality of supply holes. The water receiving part holds water therein. The groove is formed along an edge of the fireproof door. The water expansion substance is inserted into the groove along the edge and expands when absorbing water to seal a gap between a door frame and the fireproof door. The intake port is disposed at a lower portion to supply water into the water receiving part. The plurality of supply holes is disposed along the groove between the water receiving part and the water expansion substance to supply water held in the water receiving part through the intake port to the water expansion substance.
    Type: Grant
    Filed: December 14, 2010
    Date of Patent: April 15, 2014
    Inventor: Gap Hwan Park
  • Publication number: 20120285102
    Abstract: Provided are a fireproof door and a fireproof door frame. The fireproof door includes a water receiving part, a groove, a water expansion substance, an intake port, and a plurality of supply holes. The water receiving part holds water therein. The groove is formed along an edge of the fireproof door. The water expansion substance is inserted into the groove along the edge and expands when absorbing water to seal a gap between a door frame and the fireproof door. The intake port is disposed at a lower portion to supply water into the water receiving part. The plurality of supply holes is disposed along the groove between the water receiving part and the water expansion substance to supply water held in the water receiving part through the intake port to the water expansion substance.
    Type: Application
    Filed: December 14, 2010
    Publication date: November 15, 2012
    Inventor: Gap Hwan Park