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:
Nov. 29, 2016

Filed:

Aug. 21, 2007
Applicants:

Hans Paul Hopper, Aberdeen, GB;

Andrew Bean, Bierley, GB;

Inventors:

Hans Paul Hopper, Aberdeen, GB;

Andrew Bean, Bierley, GB;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L 41/02 (2006.01); E21B 33/04 (2006.01); B23P 15/00 (2006.01); E21B 33/03 (2006.01);
U.S. Cl.
CPC ...
E21B 33/04 (2013.01); B23P 15/001 (2013.01); E21B 33/03 (2013.01); F16L 41/026 (2013.01); Y10T 29/49826 (2015.01);
Abstract

A method of manufacturing a flow block for use as a T-Block, tree block, manifold block or valve block, the method including: machining a main bore in a body; forming an opening in the body in a side wall of the main bore; providing an insert including a first bore intersecting with a second bore and being in fluid communication with each other; forming a substantially curved surface on at least part of the intersection between the first bore and the second bore; and inserting the insert into the opening, such that the first bore is substantially aligned with the main bore in order to provide a fluid flow path between the main bore and the second bore.


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