Patents by Inventor Gongfa MA

Gongfa MA 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).

  • Coin-operated washer/dryer
    Patent number: 10275978
    Abstract: A coin-operated washing/drying machine including a cabinet and a coin box assembly disposed within the cabinet. A supporting structure is fixedly disposed within the cabinet. At least a bottom surface of the coin box assembly is fixedly connected with the supporting structure by a fastener. The fastener passes through from the interior of the coin box assembly and is fixedly connected with the supporting structure. The supporting structure is disposed within the cabinet; the bottom surface of the coin box assembly is fixedly connected with the supporting structure; the fasteners such as screws are thus invisible from an overall appearance. Since the coin box assembly is fixed to the supporting structure by the bottom surface to cause such a fixing structure to be hidden in the bottom surface of the coin box assembly, thereby achieving a good anti-theft effect.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: April 30, 2019
    Assignee: QINGDAO HAIER WASHING MACHINE CO., LTD.
    Inventors: Kun Yang, Yiping Bian, Gongfa Ma, Bin Zhang, Lin Hou
  • Coin-Operated Washer/Dryer
    Publication number: 20180197364
    Abstract: A coin-operated washing/drying machine including a cabinet and a coin box assembly disposed within the cabinet. A supporting structure is fixedly disposed within the cabinet. At least a bottom surface of the coin box assembly is fixedly connected with the supporting structure by a fastener. The fastener passes through from the interior of the coin box assembly and is fixedly connected with the supporting structure. The supporting structure is disposed within the cabinet; the bottom surface of the coin box assembly is fixedly connected with the supporting structure; the fasteners such as screws are thus invisible from an overall appearance. Since the coin box assembly is fixed to the supporting structure by the bottom surface to cause such a fixing structure to be hidden in the bottom surface of the coin box assembly, thereby achieving a good anti-theft effect.
    Type: Application
    Filed: May 24, 2016
    Publication date: July 12, 2018
    Inventors: Kun YANG, Yiping BIAN, Gongfa MA, Bin ZHANG, Lin HOU