The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 05, 1983

Filed:

May. 28, 1981
Applicant:
Inventor:

James R Ellett, Edmonton, CA;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ;
U.S. Cl.
CPC ...
7386384 ;
Abstract

A sampling device for sampling fluids such as those carried in an oil pipeline comprises two valve means and a sampling chamber located on the fluid passageway in the sampler housing. Fluid is admitted to the probe of the sampling device when the first valve means allows the passageway to be opened and the fluid is admitted or drawn into the sampling chamber. After the first valve means is closed, the second valve means is opened and the fluid exits from the sampling chamber under the action of the plunger. Provision is made to easily clean the buildup of deposits in the fluid passageway without disassembly of the sampling device.


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