Measuring and testing – Volume or rate of flow – Using differential pressure
Reexamination Certificate
2005-05-31
2005-05-31
Lefkowitz, Edward (Department: 2855)
Measuring and testing
Volume or rate of flow
Using differential pressure
C062S045100
Reexamination Certificate
active
06898985
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.
REFERENCES:
patent: 3864928 (1975-02-01), Eigenbrod
patent: 4287720 (1981-09-01), Barthel
patent: 4394929 (1983-07-01), Patel et al.
patent: 4481779 (1984-11-01), Barthel
patent: 4664146 (1987-05-01), Carter
patent: 4918927 (1990-04-01), Eigenbrod
Cryo-Safe Products, Inc.
Cryo-Safe Products, Inc.
Lefkowitz Edward
Miller Takisha
LandOfFree
Method of determining the normal evaporation rate (NER) and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method of determining the normal evaporation rate (NER) and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method of determining the normal evaporation rate (NER) and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3405625