Patents Assigned to Aqty Co., Ltd.
  • Process for manufacturing a pin type radiating fin
    Patent number: 5419041
    Abstract: A process for manufacturing a pin type radiating fin comprising the steps of forming a constituent unitary body, which comprises a connecting element and a plurality of slender bars, by means of punching out a metal plate, and connecting a suitable number of such obtained constituent unitary bodies to each other in superimposed relation at the connecting elements respectively.
    Type: Grant
    Filed: July 16, 1993
    Date of Patent: May 30, 1995
    Assignee: Aqty Co., Ltd.
    Inventor: Tamio Ozeki