Patents by Inventor Jack LEI

Jack LEI 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).

  • Development of fuseal mechanical joint
    Patent number: 11603950
    Abstract: A pipe (12) coupling assembly (16, 116) includes a body (64, 120), a rib (65, 122), and teeth (56, 124). The body (64, 118) has an outer diameter and first and second inner diameter sections (68, 128, 70, 130). The first inner diameter section (68, 128) is wider than the second inner diameter section (70, 130). The rib (65, 122) extends around the first diameter section (68, 128) and projects radially inwardly therefrom. The teeth (56, 124) are situated within the second inner diameter section (70, 130) and project radially inwardly toward a central axis (38, 134) of the body (64, 120).
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: March 14, 2023
    Assignee: Georg Fischer Harvel LLC
    Inventors: Nicholas Peters, Amy Liang, Jack Lei, Thomas Sixsmith, Mansoor Akhthar Basheer, Jürgen Stumpp, Jason Liu
  • DEVELOPMENT OF FUSEAL MECHANICAL JOINT
    Publication number: 20210190244
    Abstract: A pipe (12) coupling assembly (16, 116) includes a body (64, 120), a rib (65, 122), and teeth (56, 124). The body (64, 118) has an outer diameter and first and second inner diameter sections (68, 128, 70, 130). The first inner diameter section (68, 128) is wider than the second inner diameter section (70, 130). The rib (65, 122) extends around the first diameter section (68, 128) and projects radially inwardly therefrom. The teeth (56, 124) are situated within the second inner diameter section (70, 130) and project radially inwardly toward a central axis (38, 134) of the body (64, 120).
    Type: Application
    Filed: October 12, 2017
    Publication date: June 24, 2021
    Inventors: Nicholas PETERS, Amy LIANG, Jack LEI, Thomas SIXSMITH, Mansoor Akhthar BASHEER, Jürgen STUMPP, Jason LIU