Patents by Inventor Patrick J. Noel

Patrick J. Noel 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).

  • Mechanical shaft seal
    Patent number: 8128095
    Abstract: An improved mechanical shaft seal to give a tight seal between relatively rotating machine parts and prevent the escape of particulate material into the atmosphere or into the mechanical components of the housing under adverse operating conditions. The seal provides a grease chamber that prevents solid particles from reaching the main seal by migration within the mechanical shaft seal.
    Type: Grant
    Filed: June 15, 2007
    Date of Patent: March 6, 2012
    Assignee: Plattco Corporation
    Inventors: Dean Surprenant, Patrick J. Noel, Jeffrey S. Spooner
  • MECHANICAL SHAFT SEAL
    Publication number: 20070290449
    Abstract: An improved mechanical shaft seal to give a tight seal between relatively rotating machine parts and prevent the escape of particulate material into the atmosphere or into the mechanical components of the housing under adverse operating conditions. The seal provides a grease chamber that prevents solid particles from reaching the main seal by migration within the mechanical shaft seal.
    Type: Application
    Filed: June 15, 2007
    Publication date: December 20, 2007
    Applicant: PLATTCO CORPORATION
    Inventors: Dean Surprenant, Patrick J. Noel, Jeffrey S. Spooner