Patents by Inventor James Fenwick Mason

James Fenwick Mason 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).

  • Pipe coupling assembly and method
    Patent number: 11906078
    Abstract: A pipe coupling assembly for joining two sections of polymer pipe, the pipe coupling assembly comprising: an insert configured for positioning within an end region of a first section of polymer pipe and an end region of a second section of polymer pipe, such that an annular gap is formed between the insert and the end regions of polymer pipe; an adhesive configured for sealing the annular gap between the insert and the end regions; and an external coupler for positioning over the end regions and joining the first and second sections of polymer pipe.
    Type: Grant
    Filed: September 11, 2020
    Date of Patent: February 20, 2024
    Assignee: Polyflow LLC
    Inventors: Liang Yu, James Fenwick Mason
  • PIPE COUPLING ASSEMBLY AND METHOD
    Publication number: 20220082188
    Abstract: A pipe coupling assembly for joining two sections of polymer pipe, the pipe coupling assembly comprising: an insert configured for positioning within an end region of a first section of polymer pipe and an end region of a second section of polymer pipe, such that an annular gap is formed between the insert and the end regions of polymer pipe; an adhesive configured for sealing the annular gap between the insert and the end regions; and an external coupler for positioning over the end regions and joining the first and second sections of polymer pipe.
    Type: Application
    Filed: September 11, 2020
    Publication date: March 17, 2022
    Inventors: Liang Yu, James Fenwick Mason
  • Thermoplastic pipeline-liner not requiring venting of the annulus between the liner and the host pipe
    Publication number: 20020157718
    Abstract: Improved thermoplastic liner containing metal pipelines in which the liners consist essentially of polyamide 11 or polyamide 12 as well as methods for their preparation and use are disclosed.
    Type: Application
    Filed: January 29, 2002
    Publication date: October 31, 2002
    Inventor: James Fenwick Mason