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:
Apr. 27, 2021

Filed:

Mar. 09, 2018
Applicant:

Advanced Composites, Inc., West Valley City, UT (US);

Inventors:

Daniel B. Hannula, West Valley City, UT (US);

Cody J. Janes, West Valley City, UT (US);

Randall J. Philpot, West Valley City, UT (US);

Carlton J. Sudbury, West Valley City, UT (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B65H 55/04 (2006.01); B29C 70/30 (2006.01); B29C 70/32 (2006.01); E21B 33/12 (2006.01); B24B 11/08 (2006.01); B24B 37/025 (2012.01); B65H 71/00 (2006.01); B29C 70/24 (2006.01); B29C 53/58 (2006.01); B29C 53/60 (2006.01); B29L 31/00 (2006.01); E21B 43/26 (2006.01); B29K 309/08 (2006.01);
U.S. Cl.
CPC ...
B65H 55/04 (2013.01); B24B 11/08 (2013.01); B24B 37/025 (2013.01); B29C 53/58 (2013.01); B29C 53/60 (2013.01); B29C 70/24 (2013.01); B29C 70/30 (2013.01); B29C 70/32 (2013.01); B65H 71/005 (2013.01); E21B 33/12 (2013.01); B29K 2309/08 (2013.01); B29L 2031/7734 (2013.01); E21B 43/26 (2013.01);
Abstract

A method of forming a fracking tool, such as a frac ball or a frac plug mandrel, may include: applying a resin to wet a filament; winding the wetted filament to form a cylinder; placing the cylinder in a cylindrical mold; increasing a pressure in the cylindrical mold to at least 3,000 psi; curing the resin at the pressure and a temperature of at least 250° F.; and extracting the cylinder from the mold. In some instances, the method may further include adding the resin and/or another resin into the cylindrical mold.


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