Patents Assigned to Kimpo Electronics Co., Ltd.
  • Anchoring device for a tension member of prestressed concrete
    Patent number: 4837995
    Abstract: An anchoring device for prestressed concrete. The anchor is made of an outer member which has an inner hole with a cone shaped surface and an inner member which is made up of a plurality of wedges having at least one hole for holding a tension member. Both the inner member and the outer member are made by alternately superposing cloths of glass fibers and carbon fibers; impregnating the cloths with a resin and curing the resin.
    Type: Grant
    Filed: May 13, 1987
    Date of Patent: June 13, 1989
    Assignees: Mitsubishi Mining and Cement Co., Ltd., Kimpo Electronics Co., Ltd.
    Inventors: Hitoshi Omizono, Hiroshi Sasaki, Yasuo Fukatsu, Saburo Ota, Yoshio Ueda