Patents by Inventor Yecheng Lin

Yecheng Lin 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: 10188543
    Abstract: A folding menstrual cup comprising an outer cup body with a top accommodating cavity formed therein and a round opening provided on the top thereof and the bottom thereof being connected with a flow guiding pipe via a folding part at the side opposite to the opening; a flow guiding pipe providing with a pipe orifice communicating with the top accommodating cavity and a valve controlling communication to the pipe orifice; and a folding part being capable of protruding upward and enabling the top end of the flow guiding pipe to extend into the top accommodating cavity along with the folding part, and capable of straightening downward thereby a bottom accommodating cavity is formed inside the folding part. When in use, the folding part extends into the top accommodating cavity of the outer cup body and is placed in a body.
    Type: Grant
    Filed: October 10, 2015
    Date of Patent: January 29, 2019
    Assignee: Guangzhou Tianyuan Silicone Machine Technology Co., Ltd.
    Inventor: Yecheng Lin
  • Publication number: 20170189222
    Abstract: A folding menstrual cup comprising an outer cup body with a top accommodating cavity formed therein and a round opening provided on the top thereof and the bottom thereof being connected with a flow guiding pipe via a folding part at the side opposite to the opening; a flow guiding pipe providing with a pipe orifice communicating with the top accommodating cavity and a valve controlling communication to the pipe orifice; and a folding part being capable of protruding upward and enabling the top end of the flow guiding pipe to extend into the top accommodating cavity along with the folding part, and capable of straightening downward thereby a bottom accommodating cavity is formed inside the folding part. When in use, the folding part extends into the top accommodating cavity of the outer cup body and is placed in a body.
    Type: Application
    Filed: October 10, 2015
    Publication date: July 6, 2017
    Inventor: Yecheng Lin