Patents by Inventor Mark Hassert

Mark Hassert 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).

  • Patent number: 6751852
    Abstract: An unheading and containment system for unheading and heading a pressure vessel includes an unheading apparatus for removing a cover from a pressure vessel in an unheading operation and a modular enclosure, mechanism to substantially enclose the cover during the unheading operation. The unheading apparatus includes a cover removably secured to the pressure vessel, a lock plate cooperating with the cover, and a cover moving mechanism capable of moving the cover vertically and laterally.
    Type: Grant
    Filed: May 11, 2001
    Date of Patent: June 22, 2004
    Assignee: Foster Wheeler USA Corporation
    Inventors: Allen S. Malsbury, Ronald T. Myszka, Mark Hassert
  • Publication number: 20020166862
    Abstract: An unheading and containment system for unheading and heading a pressure vessel includes an unheading apparatus for removing a cover from a pressure vessel in an unheading operation and a modular enclosure mechanism to substantially enclose the cover during the unheading operation. The unheading apparatus includes a cover removably secured to the pressure vessel, a lock plate cooperating with the cover, and a cover moving mechanism capable of moving the cover vertically and laterally.
    Type: Application
    Filed: May 11, 2001
    Publication date: November 14, 2002
    Inventors: Allen S. Malsbury, Ronald T. Myszka, Mark Hassert