Patents by Inventor Jong Hyun Pack

Jong Hyun Pack 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).

  • Hybrid golf shaft
    Patent number: 9033816
    Abstract: Disclosed a hybrid golf shaft in which one or more aramid fiber containing prepregs (H) are laminated in a length section of 5 cm or more of the whole length of the golf shaft, and three or more carbon fiber prepregs (C) are laminated in a length section of 50 cm or more of the whole length of the golf shaft. The golf shaft is configured in that aramid prepregs (H1) or hybrid prepregs (H2) with excellent impact absorbability are arranged in a length section of 5 to 50 cm from a thin end of the golf shaft or along the whole length (L) in an axial direction of the golf shaft, to thereby effectively reduce the number of vibrations in the golf shaft when the golf ball is hit.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 19, 2015
    Assignee: KOLON INDUSTRIES, INC
    Inventors: Tae Kyoung Min, Tae Hwan Ahn, Eun Jung Cho, Jong Hyun Pack, Jae Soo Choi
  • HYBRID GOLF SHAFT
    Publication number: 20130267344
    Abstract: Disclosed a hybrid golf shaft in which one or more aramid fiber containing prepregs (H) are laminated in a length section of 5 cm or more of the whole length of the golf shaft, and three or more carbon fiber prepregs (C) are laminated in a length section of 50 cm or more of the whole length of the golf shaft. The golf shaft is configured in that aramid prepregs (H1) or hybrid prepregs (H2) with excellent impact absorbability are arranged in a length section of 5 to 50 cm from a thin end of the golf shaft or along the whole length (L) in an axial direction of the golf shaft, to thereby effectively reduce the number of vibrations in the golf shaft when the golf ball is hit.
    Type: Application
    Filed: December 21, 2011
    Publication date: October 10, 2013
    Applicant: KOLON INDUSTRIES, INC.
    Inventors: Tae Kyoung Min, Tae Hwan Ahn, Eun Jung Cho, Jong Hyun Pack, Jae Soo Choi