Patents by Inventor Yucheol Jeong

Yucheol Jeong 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).

  • Patent number: 5336289
    Abstract: Gob-shearing apparatus for providing a predetermined amount of a molten glass article vertically transferred from a feeder bowl which is capable of performing two cutting strokes when a pair of hydraulic cylinders having a rack gear reciprocates, thus obtaining an improved sheared surface of the gob. The apparatus includes a driving pinion engaged with and rotated by the reciprocation, a pair of driven pinion engaged with the driving pinion and rotated by the rotation of the driving pinion, a pair of first links having a blade on its free end, a pair of second, third and fourth links which are linked between the first link and driven pinion for link motion, and a guide rail for guiding the circular movement of the first links.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: August 9, 1994
    Assignee: Samsung Corning Co., Ltd.
    Inventors: Hancheol Yeom, Hoseong Lee, Yucheol Jeong, Hoyoung An, Juho Choi, Wonbo Lee