Patents by Inventor Dongheum Kwon

Dongheum Kwon 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: 20080279991
    Abstract: An egg package assembly includes a protective case that contains predetermined number of eggs and a sleeve that fixedly surrounds the protective case. The protective case comprises a base and a lid. The sleeve comprises a thin packing film that is shrunk by heat. The sleeve is provided having a length similar to that of the case and a width wider than that of the case. After heat shrinking, the sleeve conforms to the shape of the case and fixed to the case. The length of the sleeve shrinks and allows the ends of the case to be exposed.
    Type: Application
    Filed: May 7, 2007
    Publication date: November 13, 2008
    Inventor: Dongheum Kwon
  • Patent number: 7347034
    Abstract: Sleeving equipment for egg packages includes a sleeve dispenser that cuts and dispenses a sleeve one by one, a sleeve control jig that controls a sleeve that is dispensed by the sleeve dispenser, a first egg package conveying device that conveys egg packages before the sleeve is positioned around the egg package, an egg package inserter that inserts the egg package into the sleeve, a second egg package conveying device that conveys the egg package and the sleeve placed around the egg package and a heat tunnel that heat shrinks the sleeve whereby the sleeve is fixed to the egg package. The sleeve dispenser cuts and dispenses the sleeve in vertical direction, and the sleeve control jig rotates the sleeve into horizontal direction before the egg package inserter insert the egg package into the sleeve. The egg package inserter inserts the egg package into the sleeve horizontally.
    Type: Grant
    Filed: May 7, 2007
    Date of Patent: March 25, 2008
    Inventor: Dongheum Kwon