Patents Assigned to Cryo-Safe Products, Inc.
  • Method of determining the normal evaporation rate (NER) and vacuum quality of a cryogenic liquid container
    Patent number: 6898985
    Abstract: A method of determining the NER and vacuum quality of a cryogenic liquid container that includes the steps of providing a flow gauge having a scale provided thereon adjacent a flow volume indicator ball that is selected to provide an NER value in pounds per day lost directly from the position of the indicator ball.
    Type: Grant
    Filed: March 25, 2003
    Date of Patent: May 31, 2005
    Assignee: Cryo-Safe Products, Inc.
    Inventor: Ernie Gautreau