Patents by Inventor Kelin Guo

Kelin Guo 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).

  • Patent number: 8783552
    Abstract: A cashbox comprises: a left shell, comprising first, second and third side walls; a right shell, being symmetric with the left shell, and comprising fourth, fifth and sixth side walls; a first fixing panel, fixedly connected to the second side wall and the fifth side wall through screws; a second fixing panel, fixedly connected to the third side wall and the sixth side wall through screws; an upper cover, which comprises a money entrance and is inserted with the left shell and the right shell, so as to form the top surface of the cashbox; a box door fixing panel and a box door pivotally connected to the box door fixing panel through a pivot shaft, forming the back surface of the cashbox together, and all the screws are provided in the cashbox.
    Type: Grant
    Filed: February 17, 2012
    Date of Patent: July 22, 2014
    Assignee: Shandong New Beiyang Information Technology Co., Ltd.
    Inventors: Fang Xu, Jigang Zhang, Kelin Guo, Zhenhua Song
  • Publication number: 20140131374
    Abstract: The invention discloses a cashbox (2) and a money validator (1) with the cashbox (2); the cashbox (2) comprises: a left shell (41), comprising first, second and third side walls (41a, 41b, 41c); a right shell (42), being symmetric with the left shell (41), and comprising fourth, fifth and sixth side walls (42a, 42b, 42c); a first fixing panel (43), fixedly connected to the second side wall (41b) and the fifth side wall (42b) through screws; a second fixing panel (44), fixedly connected to the third side wall (41c) and the sixth side wall (42c) through screws; an upper cover (6), which comprises a money entrance (21) and is inserted with the left shell (41) and the right shell (42), so as to form the top surface of the cashbox (2); a box door fixing panel (52) and a box door (51) pivotally connected to the box door fixing panel (52) through a pivot shaft (53), forming the back surface of the cashbox (2) together, wherein, the box door fixing panel (52) is inserted with the left shell (41) and the right shell (
    Type: Application
    Filed: February 17, 2012
    Publication date: May 15, 2014
    Inventors: Fang Xu, Jigang Zhang, Kelin Guo, Zhenhua Song