Patents by Inventor Steven Bernoth

Steven Bernoth 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).

  • Dynamic sealing
    Patent number: 8720899
    Abstract: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: May 13, 2014
    Assignee: A.W. Chesterton Company
    Inventors: Henri Azibert, Steven Bernoth
  • DYNAMIC SEALING
    Publication number: 20120242044
    Abstract: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.
    Type: Application
    Filed: December 22, 2011
    Publication date: September 27, 2012
    Inventors: Henri Azibert, Steven Bernoth
  • Dynamic sealing
    Patent number: 8083235
    Abstract: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: December 27, 2011
    Assignee: A.W. Chesterton Company
    Inventors: Henri Azibert, Steven Bernoth
  • DYNAMIC SEALING
    Publication number: 20090218770
    Abstract: A dual seal accommodates radial and axial movement, and accommodates positive and negative pressure differentials, when in sealing engagement about a rotating shaft.
    Type: Application
    Filed: February 28, 2008
    Publication date: September 3, 2009
    Applicant: A.W. CHESTERTON COMPANY
    Inventors: Henri Azibert, Steven Bernoth