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.
Patent No.:
Date of Patent:
Apr. 25, 2017
Filed:
Apr. 07, 2014
Applicant:
Quantum Composites, Inc., Bay City, MI (US);
Inventors:
Michael Dale Kiesel, Bay City, MI (US);
Matthew Louis Kaczmarczyk, Bay City, MI (US);
Roy B. Bendickson, Ashtabula, OH (US);
Justin John McClure, Bay City, MI (US);
Assignee:
QUANTUM COMPOSITES, INC., Bay City, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/12 (2006.01); E21B 33/134 (2006.01); B29C 65/00 (2006.01); B29C 69/00 (2006.01); B29C 43/36 (2006.01); B29K 105/12 (2006.01);
U.S. Cl.
CPC ...
E21B 33/1204 (2013.01); B29C 65/002 (2013.01); B29C 69/00 (2013.01); E21B 33/134 (2013.01); B29C 2043/3628 (2013.01); B29K 2105/12 (2013.01);
Abstract
A mandrel for downhole isolation tools includes multiple composite pieces assembled about a common longitudinal axis at one or more common joint surfaces to form said mandrel, wherein each of said composite pieces is configured having a cross-sectional area less than the cross-sectional area of said mandrel, and an attachment mechanism configured to secure together said common joint surfaces.