Patents by Inventor Xuequn Zhao

Xuequn Zhao 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).

  • Self-weighing trolley case with weight sensor composed partially of soft material
    Patent number: 9448099
    Abstract: A weighing case includes a trolley, a case body, a vertical handle, a horizontal handle, and wheels, where four weight sensing apparatuses are arranged on one side of the case body, and a display screen is arranged on the other side of the case body. The weighing case in the present utility model can conveniently display the weight of goods in the case body because four weight sensing apparatuses are arranged on one side of the case body and a display screen is arranged on the other side of the case body. The present utility model has a simple structure and a strong practicability.
    Type: Grant
    Filed: May 3, 2013
    Date of Patent: September 20, 2016
    Assignee: Zhejiang Keeplong Precision Machinery Co., Ltd.
    Inventor: Xuequn Zhao
  • Weighing Trolley Case
    Publication number: 20150129324
    Abstract: A weighing case includes a trolley, a case body, a vertical handle, a horizontal handle, and wheels, where four weight sensing apparatuses are arranged on one side of the case body, and a display screen is arranged on the other side of the case body. The weighing case in the present utility model can conveniently display the weight of goods in the case body because four weight sensing apparatuses are arranged on one side of the case body and a display screen is arranged on the other side of the case body. The present utility model has a simple structure and a strong practicability.
    Type: Application
    Filed: May 3, 2013
    Publication date: May 14, 2015
    Inventor: Xuequn Zhao