Patents Assigned to Iwastu Electric Co., Inc.
  • Patent number: 5028740
    Abstract: A hollow housing case of an electriclly conducting plate which has one insulating surface includes a connecting part to connect together electrically both ends of the plate. The connecting part is a bent portion which is formed by bending at least one end of the plate and enabling the non-insulating surfaces at both ends to face and contact with each other surely. Further, the hollow housing case comprises a fastening member for finally fastening together both ends of the plate. By the fastening member, a hollow housing case of any size can be fabricated easily, without the process of pressing.
    Type: Grant
    Filed: July 3, 1989
    Date of Patent: July 2, 1991
    Assignee: Iwastu Electric Co., Inc.
    Inventor: Chikamasa Tomiya