Patents by Inventor Sangcheol JUN

Sangcheol JUN 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: 10442332
    Abstract: A seat backrest is provided, comprising a framework (1) including an upper portion (10), a lower portion (20), a central support portion (40) and two side portions (30) formed integrally by injection molding a thermoplastic material; and an elongated reinforcement (60) embedded in the side portion (30) and the central support portion (40) by overmolding and extending along the side portion (30), the reinforcement (60) being configured to bend along a boundary (35) between the side portion (30) and the central support portion (40). A seat including the backrest is also provided.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: October 15, 2019
    Assignee: BASF SE
    Inventors: Hee Won Seo, Martin Baumert, Tsung-Chieh Cheng, Sangcheol Jun, Daewoo Lee, Sunghyun Kang
  • Patent number: 10308150
    Abstract: The invention discloses a seat pan (20), being formed from a first thermoplastic composite material into a one-piece pan, the seat pan (20) having a weight loading portion (201), wherein at least one slot (2010) is provided in the area of the weight loading portion (201) of the seat pan (20), and covering strips (2012) are formed by overmolding on the side edges of straps (2011) separated by the slot (2010) and extending along at least a portion of the circumference of the slot (2010) so as to reinforce the straps (2011), the covering strips (2012) being made of a second thermoplastic composite material. Furthermore, the invention discloses a seat (1) comprising the above seat pan (20).
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: June 4, 2019
    Assignee: BASF SE
    Inventors: HeeWon Seo, Martin Baumert, Tsung-Chieh Cheng, Sangcheol Jun, Daewoo Lee, Sunghyun Kang
  • Publication number: 20180009352
    Abstract: The invention discloses a seat pan (20), being formed from a first thermoplastic composite material into a one-piece pan, the seat pan (20) having a weight loading portion (201), wherein at least one slot (2010) is provided in the area of the weight loading portion (201) of the seat pan (20), and covering strips (2012) are formed by overmolding on the side edges of straps (2011) separated by the slot (2010) and extending along at least a portion of the circumference of the slot (2010) so as to reinforce the straps (2011), the covering strips (2012) being made of a second thermoplastic composite material. Furthermore, the invention discloses a seat (1) comprising the above seat pan (20).
    Type: Application
    Filed: January 14, 2016
    Publication date: January 11, 2018
    Applicant: BASF SE
    Inventors: HeeWon SEO, Martin BAUMERT, Tsung-Chieh CHENG, Sangcheol JUN, Daewoo LEE, Sunghyun KANG
  • Publication number: 20170368973
    Abstract: A seat backrest is provided, comprising a framework (1) including an upper portion (10), a lower portion (20), a central support portion (40) and two side portions (30) formed integrally by injection molding a thermoplastic material; and an elongated reinforcement (60) embedded in the side portion (30) and the central support portion (40) by overmolding and extending along the side portion (30), the reinforcement (60) being configured to bend along a boundary (35) between the side portion (30) and the central support portion (40). A seat including the backrest is also provided.
    Type: Application
    Filed: January 14, 2016
    Publication date: December 28, 2017
    Applicant: BASF SE
    Inventors: Hee Won SEO, Martin BAUMERT, Tsung-Chieh CHENG, Sangcheol JUN, Daewoo LEE, Sunghyun KANG