Measuring and testing – Sampler – sample handling – etc. – With constituent separation
Patent
1992-05-29
1993-08-17
Raevis, Robert
Measuring and testing
Sampler, sample handling, etc.
With constituent separation
7386321, 7386474, G01N 122
Patent
active
052358631
ABSTRACT:
Apparatus for soil-gas sampling comprising one or more passive vapor collectors enclosed within a liquid water penetration resistant vapor-permeable container to which means for easy in-ground insertion and retrieval is attached. The apparatus provides protection from water, dirt and mechanical damage to the vapor collector(s) during the insertion, sampling and removal steps and permits retrieval of the container from its in-ground location without the efforts and risks associated with excavation.
REFERENCES:
patent: 2345219 (1944-03-01), Sanderson
patent: 3028313 (1962-04-01), Oberdorfer, Jr. et al.
patent: 4065972 (1978-01-01), Holub et al.
patent: 4208912 (1980-06-01), Baldeck
patent: 4790857 (1988-12-01), Miksch
patent: 4830643 (1989-05-01), Sassa et al.
Patent Abstracts of Japan, vol. 008, No. 275, publication No. 59141036.
Abstract-SU 1267-443-A, Dec. 1984.
Bailey Christian E.
Stutman Mark B.
Raevis Robert
Samuels Gary A.
W. L. Gore & Associates, Inc.
LandOfFree
Soil-gas sampling apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Soil-gas sampling apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Soil-gas sampling apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2236386