Patents by Inventor Yu-Han Tai

Yu-Han Tai has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Power adaptor structure
    Patent number: 8388383
    Abstract: A power adaptor structure comprises a plug member, a conversion member, a fixing member and a front cover. The plug member is joined to and electrically connected with the conversion member. After passing through the plug member and the conversion member, the fixing member is secured to the conversion member. The front cover is press-fitted with a front side of the conversion member to form a power adaptor structure having an input side and an output side. The power adaptor structure of the present invention is easy to assemble and has enhanced strength.
    Type: Grant
    Filed: October 24, 2011
    Date of Patent: March 5, 2013
    Assignee: Longwell Company
    Inventors: An-Gu Tsai, Yu-Han Tai
  • POWER ADAPTOR STRUCTURE
    Publication number: 20120322312
    Abstract: A power adaptor structure comprises a plug member, a conversion member, a fixing member and a front cover. The plug member is joined to and electrically connected with the conversion member. After passing through the plug member and the conversion member, the fixing member is secured to the conversion member. The front cover is press-fitted with a front side of the conversion member to form a power adaptor structure having an input side and an output side. The power adaptor structure of the present invention is easy to assemble and has enhanced strength.
    Type: Application
    Filed: October 24, 2011
    Publication date: December 20, 2012
    Inventors: An-Gu TSAI, Yu-Han Tai