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:
Sep. 16, 2014

Filed:

Mar. 29, 2011
Applicant:

Lee A. Krywitsky, Calgary, CA;

Inventor:

Lee A. Krywitsky, Calgary, CA;

Assignee:

Hiltap Fittings, Ltd., Calgary, Alberta, CA;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 47/06 (2012.01); G01M 3/28 (2006.01); F16K 17/16 (2006.01); E21B 34/06 (2006.01);
U.S. Cl.
CPC ...
E21B 47/06 (2013.01); G01M 3/2853 (2013.01); F16K 17/16 (2013.01); G01M 3/2815 (2013.01); E21B 34/063 (2013.01);
Abstract

A system for pressure testing the joints and walls of a production pipe includes a fluid system component that can be disposed at a first end of the production pipe so as to seal off the first end of the production pipe. The fluid system component prevents the flow of fluid out of the first end of the production pipe when the pressure within the production pipe is below a predetermined level. The fluid system component includes a sacrificial element that is adapted for preferential failure when the pressure within the production pipe exceeds the predetermined level. Upon failure of the sacrificial element, fluid is able to flow out of the production pipe through the fluid system component. The system may also include a test plug that prevents the activation of a drain component in the production pipe during the pressure testing of the production pipe.


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