Patents by Inventor Myungjin Seo

Myungjin Seo 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).

  • Frame unit for bicycle and method of manufacturing the same
    Patent number: 9254885
    Abstract: A frame unit for a bicycle includes: a left frame body in which a part of a head tube, a part of a seat tube, a part of a frame, and a left stay are integrally formed; and a right frame body in which a part of the head tube, a part of the seat tube, a part of the frame, and a right stay are integrally formed, in which the left frame body and the right frame body are coupled so as to integrally form the head tube, the seat tube, and the frame, and a support ring is installed to the head tube.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: February 9, 2016
    Assignee: Hyundai Motor Company
    Inventors: Jungnam Choi, Myungjin Seo
  • Frame unit for bicycle and method of manufacturing the same
    Patent number: 9162725
    Abstract: A frame unit for a bicycle may include a left frame body in which a part of a head tube, a part of a seat tube, a part of a frame, and a left stay are integrally formed, and a right frame body in which a part of the head tube, a part of the seat tube, a part of the frame, and a right stay are integrally formed, wherein the left frame body and the right frame body may be coupled so as to integrally form the head tube, the seat tube, and the frame, and a seat pipe formed to have a cylinder shape by step-by-step press processing may be inserted into the seat tube and then coupled to the seat tube.
    Type: Grant
    Filed: December 30, 2013
    Date of Patent: October 20, 2015
    Assignee: HYUNDAI MOTOR COMPANY
    Inventors: Jungnam Choi, Myungjin Seo
  • FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150048589
    Abstract: A frame unit for a bicycle may include a left frame body in which a part of a head tube, a part of a seat tube, a part of a frame, and a left stay are integrally formed, and a right frame body in which a part of the head tube, a part of the seat tube, a part of the frame, and a right stay are integrally formed, wherein the left frame body and the right frame body may be coupled so as to integrally form the head tube, the seat tube, and the frame, and a seat pipe formed to have a cylinder shape by step-by-step press processing may be inserted into the seat tube and then coupled to the seat tube.
    Type: Application
    Filed: December 30, 2013
    Publication date: February 19, 2015
    Applicant: Hyundai Motor Company
    Inventors: Jungnam CHOI, Myungjin Seo
  • FRAME UNIT FOR BICYCLE AND METHOD OF MANUFACTURING THE SAME
    Publication number: 20150048590
    Abstract: A frame unit for a bicycle includes: a left frame body in which a part of a head tube, a part of a seat tube, a part of a frame, and a left stay are integrally formed; and a right frame body in which a part of the head tube, a part of the seat tube, a part of the frame, and a right stay are integrally formed, in which the left frame body and the right frame body are coupled so as to integrally form the head tube, the seat tube, and the frame, and a support ring is installed to the head tube.
    Type: Application
    Filed: December 30, 2013
    Publication date: February 19, 2015
    Applicant: Hyundai Motor Company
    Inventors: Jungnam Choi, Myungjin Seo