Patents by Inventor Haiyong Ruan

Haiyong Ruan 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: 11896791
    Abstract: The invention discloses an anus cleaner, comprising a bottle body, wherein the inside of the bottle body is a hollow structure; the bottom of the bottle body is provided with a bottle bottom, and the bottle bottom is curved; the center of the bottle bottom is provided with a through hole, and a steel ball check valve is installed in the through hole; the end of the bottle body away from the bottle bottom is provided with a bottleneck, and the bottleneck is provided with threads; the bottleneck is equipped with a cleaning head; the bottom of the cleaning head is provided with threads, and the threads are provided on a mounting table; the mounting table and the bottleneck are matched and connected with the same size; the top of the mounting table is provided with a cleaning neck.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: February 13, 2024
    Assignee: Ningbo Dianai Plastic Co., Ltd.
    Inventor: Haiyong Ruan
  • Publication number: 20220088290
    Abstract: The invention discloses an anus cleaner, comprising a bottle body, wherein the inside of the bottle body is a hollow structure; the bottom of the bottle body is provided with a bottle bottom, and the bottle bottom is curved; the center of the bottle bottom is provided with a through hole, and a steel ball check valve is installed in the through hole; the end of the bottle body away from the bottle bottom is provided with a bottleneck, and the bottleneck is provided with threads; the bottleneck is equipped with a cleaning head; the bottom of the cleaning head is provided with threads, and the threads are provided on a mounting table; the mounting table and the bottleneck are matched and connected with the same size; the top of the mounting table is provided with a cleaning neck.
    Type: Application
    Filed: July 14, 2021
    Publication date: March 24, 2022
    Inventor: Haiyong Ruan