Patents Assigned to Osung Duralumin Co., Ltd.
  • Patent number: 9326612
    Abstract: Disclosed is a collapsible chair for leisure which includes: rear support poles 112 having insert parts 113 inserted into first coupling holes 102 formed in a main body 101; seatback support poles 111 connected to the insert parts 113 of the rear support poles 112; sub support poles 125 having insert parts 126 inserted into second coupling holes 103 formed in the main body 101; first seat support poles 121 connected to the insert parts 126 of the sub support poles 125; couplers having insertion holes 123, and first and second connect parts 122a and 122b formed at opposite ends thereof; second seat support poles 124 connected to second connect parts 122b of the couplers; front support poles 131 inserted into the insertion holes 123 of the couplers 122; and first and second elastic cables 115 and 128 for elastically connecting the support poles.
    Type: Grant
    Filed: March 16, 2015
    Date of Patent: May 3, 2016
    Assignee: OSUNG DURALUMIN CO., LTD.
    Inventor: Hyun-gil Kim
  • Publication number: 20140375104
    Abstract: Disclosed is a collapsible chair including a cylindrical main body 101 which is a major component of a collapsible chair, front and rear support poles 111 and 131 which support the main body 101 at a predetermined angle on front and rear side, respectively, seat back poles 121 and seat support poles 141 which are connected to the main body 101 to extend forward and upward, and a seat 151 whose opposite end portions are fixed by the seat back poles 121 and the seat support poles 141. The main body 101 has coupling holes 102 formed on opposite end portions thereof at a predetermined angle, first insertion holes 103 formed on opposite end portions thereof at a predetermined angle and an interval with the coupling hole 102.
    Type: Application
    Filed: May 22, 2014
    Publication date: December 25, 2014
    Applicant: OSUNG DURALUMIN CO., LTD.
    Inventor: Hyun-Gil KIM
  • Patent number: 8899686
    Abstract: Disclosed is a collapsible chair including a cylindrical main body 101 which is a major component of a collapsible chair, front and rear support poles 111 and 131 which support the main body 101 at a predetermined angle on front and rear side, respectively, seat back poles 121 and seat support poles 141 which are connected to the main body 101 to extend forward and upward, and a seat 151 whose opposite end portions are fixed by the seat back poles 121 and the seat support poles 141. The main body 101 has coupling holes 102 formed on opposite end portions thereof at a predetermined angle, first insertion holes 103 formed on opposite end portions thereof at a predetermined angle and an interval with the coupling hole 102.
    Type: Grant
    Filed: May 22, 2014
    Date of Patent: December 2, 2014
    Assignee: Osung Duralumin Co., Ltd.
    Inventor: Hyun-Gil Kim
  • Patent number: D887191
    Type: Grant
    Filed: March 22, 2018
    Date of Patent: June 16, 2020
    Assignee: OSUNG DURALUMIN CO., LTD.
    Inventor: Hyun-Gil Kim
  • Patent number: D937619
    Type: Grant
    Filed: September 5, 2019
    Date of Patent: December 7, 2021
    Assignee: OSUNG DURALUMIN CO., LTD.
    Inventor: Hyun Gil Kim