Patents Assigned to Yazaki Kakoh Co., Ltd.
  • Resin coated metal pipe having a plane surface for a lightweight structure
    Patent number: 4839204
    Abstract: A resin coated metal pipe has a plane surface portion formed with a coating resin as one body. By arranging many resin coated metal pipes in parallel such that the plane surface portions point upward, a lightweight structure, such as a bench, a flower stand, a draining board, and so forth can be assembled easily. Slippery or anti-slippery synthetic resin may be used as a part of or all the plane surface portion having a color different from the coating resin.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: June 13, 1989
    Assignee: Yazaki Kakoh Co., Ltd.
    Inventors: Syuji Yoshino, Satoshi Makino, Mitsuo Fujita, Yukio Shimizu