Patents by Inventor Kermit Bierut

Kermit Bierut 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).

  • Metal chevron axial seal
    Patent number: 9458691
    Abstract: A subterranean wellbore assembly includes an outer cylindrical wall and an inner cylindrical wall cooperatively defining an annular space. A seal assembly is disposed within the annular space. The seal assembly includes chevron seals. Each chevron seal includes a central portion and two axially and radially extending wing portions. Chevron seals may be of polymeric PEEK material or of nickel based material. Other seal assemblies may be arranged in the annular space in place of the seal assembly.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: October 4, 2016
    Assignee: Parker-Hannifin Corporation
    Inventors: Gordon Rowe, Kermit Bierut
  • METAL CHEVRON AXIAL SEAL
    Publication number: 20140124193
    Abstract: A subterranean wellbore assembly includes an outer cylindrical wall and an inner cylindrical wall cooperatively defining an annular space. A seal assembly is disposed within the annular space. The seal assembly includes chevron seals. Each chevron seal includes a central portion and two axially and radially extending wing portions. Chevron seals may be of polymeric PEEK material or of nickel based material. Other seal assemblies may be arranged in the annular space in place of the seal assembly.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Applicant: Parker-Hannifin Corporation
    Inventors: Gordon Rowe, Kermit Bierut