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. 08, 2015

Filed:

Sep. 26, 2012
Applicants:

Leland P. Stukey, Plainview, TX (US);

Gaylen R. Stukey, Plainview, TX (US);

Jess Sammann, Plainview, TX (US);

Inventors:

Leland P. Stukey, Plainview, TX (US);

Gaylen R. Stukey, Plainview, TX (US);

Jess Sammann, Plainview, TX (US);

Assignee:

Poly Rig Company, Inc., Plainview, TX (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 17/02 (2006.01); E03B 3/16 (2006.01); F16L 47/24 (2006.01);
U.S. Cl.
CPC ...
E03B 3/16 (2013.01); E21B 17/02 (2013.01); F16L 47/24 (2013.01); Y10T 29/4994 (2015.01);
Abstract

An apparatus and method are shown for installing a metal transition end on an open end of a length of plastic pipe having an outer diameter and an inner diameter by placing a stiffener sleeve within the inner diameter of the plastic pipe at a point which is circumscribed by the metal transition end. An actuating sleeve, carried on the draw rod, allows the stiffener sleeve to be installed in a desired location within the open plastic pipe end by using the draw rod to first position the stiffener sleeve in the desired location. The metal transition end is provided with an internal relief groove which accepts any excess plastic material forced past the stiffener sleeve during the installation process.


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