Patents by Inventor Sean JING

Sean JING 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: 8499781
    Abstract: A flush control valve core assembly is provided including a valve core body, a back spring accommodated in the valve core body, a valve piece and a valve shaft. The valve piece includes a discharge hole. A portion of the back spring extends as a pin structure, which is able to slidably move in the discharge hole. The pin structure is formed by a free end of the back spring horizontally bending towards the center, and then bending downwards vertically. The back spring of the flush control valve core assembly has a smaller size, which is more reliable and more easily mounted.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: August 6, 2013
    Assignee: Shanghai Kohler Electronics, Ltd.
    Inventors: Sean Jing, James Huang
  • Publication number: 20100319792
    Abstract: A flush control valve core assembly is provided including a valve core body, a back spring accommodated in the valve core body, a valve piece and a valve shaft. The valve piece includes a discharge hole. A portion of the back spring extends as a pin structure, which is able to slidably move in the discharge hole. The pin structure is formed by a free end of the back spring horizontally bending towards the center, and then bending downwards vertically. The back spring of the flush control valve core assembly has a smaller size, which is more reliable and more easily mounted.
    Type: Application
    Filed: June 25, 2010
    Publication date: December 23, 2010
    Inventors: Sean JING, James HUANG