Patents by Inventor Arron D. Varn

Arron D. Varn 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: 5569151
    Abstract: Method and apparatus to contain dangerous gases venting or leaking from a primary containment vessel. An outer containment vessel holds the primary containment vessel in fluid tight relationship to the outer vessel. The outer vessel has an internal volume large enough to contain the entire contents of the inner vessel and includes means to absorb or scrub gas leaking from the inner vessel. Removal of gas from the inner vessel to a point of use is controlled by valves and conduits contained in the outer vessel, the valves being controlled from outside the vessels.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: October 29, 1996
    Assignee: Air Products and Chemicals, Inc.
    Inventors: Eugene J. Karwacki, Arron D. Varn, Howard P. Withers, Jr., Andrew J. Woytek