Patents by Inventor Keun Seong Park

Keun Seong 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: 20100163449
    Abstract: A disposable biodegradable container made of a mixture of biodegradable materials to make a disposable container and a method of manufacturing the same are disclosed. The biodegradable material is produced by mixing chaff, saw dust, straw, pulp or a combination thereof with starch, palm fiber, and melamin resin to produce a mixture; pouring the mixture into a mold; and pressurizing the mixture at high temperature and a high pressure at three times. Accordingly, a disposable container having an excellent hardness, elasticity and compact texture can be manufactured by using the biodegradable materials. Also, it is possible to further enhance physical properties of a disposable container by mixing the mixture with esters, polysorbates, stearyl sodium lactates.
    Type: Application
    Filed: December 6, 2007
    Publication date: July 1, 2010
    Inventors: Keun Seong Park, Chris Han
  • Publication number: 20100155994
    Abstract: A method of fabricating a container using a compression molding machine is disclosed comprising supplying raw material into a hopper, which is disposed at one side of the compression molding machine; regulating the supply of the raw material by providing a pair of intercepting screens at the upper and lower portions, so that the intercepting screens can regulate the supply of the raw material by means of a gate cylinder; supplying the raw material to a lower mold so that the raw material introduced from the step of regulating the supply of the raw material is guided into the inside of a molding portion of the lower mold; and, separating and recovering the upper mold for elevating the upper mold from the transported upper and lower molds so that the upper mold can be returned to its initial position.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 24, 2010
    Inventors: Keun Seong Park, Chris Han
  • Publication number: 20090071967
    Abstract: A disposable insulating container is disclosed in which a container body and a container bottom face are formed in a body and in which folds in the vertical direction are formed in a body on the outside surface of the container body in a tapered disposable container whose upper side is wide and lower side is narrow. When a beverage, such as hot coffee, is placed in the container, direct conduction of heat to the hand that holds the container is shielded, so that the hot beverage can be safely and simply drunk without a separate member. Also, there is an insulation effect for preventing the discharge of the temperature of the beverage in the container to the outside, so that the temperature and taste of the beverage can be maintained for a long time.
    Type: Application
    Filed: April 28, 2008
    Publication date: March 19, 2009
    Inventor: Keun Seong Park