Patents by Inventor Chengfei Pan

Chengfei Pan 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).

  • Publication number: 20240102588
    Abstract: A quick connection clamping hoop, including an upper clamping hoop body and a lower clamping hoop body that are both in a semi-annular shape; where the upper clamping hoop body and the lower clamping hoop body each have one end as a plug connecting end and the other end as a connecting end; connecting ends of the upper clamping hoop body and the lower clamping hoop body each are provided with a lug, and the connecting ends of the two are connected together via a bolt passing through lugs; plug connecting ends of the two are connected together via a plug connecting mechanism disposed at the plug connecting ends of the two. A clamping hoop in this structure is assembled and connected to a pipe quickly, and is convenient for use, which can greatly improve production efficiency of the clamping hoop and efficiency of pipe connection.
    Type: Application
    Filed: December 7, 2023
    Publication date: March 28, 2024
    Inventors: Tonghu ZHANG, Chengfei PAN, Ming LI
  • Publication number: 20210262595
    Abstract: A quick connection clamping hoop, including an upper clamping hoop body and a lower clamping hoop body that are both in a semi-annular shape; where the upper clamping hoop body and the lower clamping hoop body each have one end as a plug connecting end and the other end as a connecting end; connecting ends of the upper clamping hoop body and the lower clamping hoop body each are provided with a lug, and the connecting ends of the two are connected together via a bolt passing through lugs; plug connecting ends of the two are connected together via a plug connecting mechanism disposed at the plug connecting ends of the two. A clamping hoop in this structure is assembled and connected to a pipe quickly, and is convenient for use, which can greatly improve production efficiency of the clamping hoop and efficiency of pipe connection.
    Type: Application
    Filed: May 11, 2021
    Publication date: August 26, 2021
    Inventors: Tonghu ZHANG, Chengfei PAN, Ming LI
  • Patent number: D914183
    Type: Grant
    Filed: November 14, 2019
    Date of Patent: March 23, 2021
    Inventors: Chengfei Pan, Yingqiang Mo, Shize Li