Patents by Inventor Anna Padget-Shields

Anna Padget-Shields 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).

  • Metallic liner pressure vessel comprising polar boss
    Patent number: 9683700
    Abstract: The present invention provides a Type 3 pressure vessel comprising a polar boss that is attached to a metallic liner and provides reinforced static strength, fatigue strength, endurance, chemical resistance and/or corrosion resistance of the liner orifice or neck region. In particular, the material of the polar boss has higher static strength, fatigue strength, endurance, chemical resistance and/or corrosion resistance relative to that of the liner material.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: June 20, 2017
    Assignee: Steelhead Composites, LLC.
    Inventors: Andrew Coors, Kaushik Mallick, John Cronin, Carl Chapel, Anna Padget-Shields
  • METALLIC LINER PRESSURE VESSEL COMPRISING POLAR BOSS
    Publication number: 20150338023
    Abstract: The present invention provides a Type 3 pressure vessel comprising a polar boss that is attached to a metallic liner and provides reinforced static strength, fatigue strength, endurance, chemical resistance and/or corrosion resistance of the liner orifice or neck region. In particular, the material of the polar boss has higher static strength, fatigue strength, endurance, chemical resistance and/or corrosion resistance relative to that of the liner material.
    Type: Application
    Filed: May 20, 2014
    Publication date: November 26, 2015
    Applicant: STEELHEAD COMPOSITES, LLC
    Inventors: Andrew Coors, Kaushik Mallick, John Cronin, Carl Chapel, Anna Padget-Shields