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:
Feb. 16, 2021

Filed:

Mar. 14, 2018
Applicant:

Antelope Oil Tool & Mfg. Co., Llc, Houston, TX (US);

Inventors:

David E. Y. Levie, Kastanienbaum, CH;

Richard Ronald Baynham, Marina di Ravenna, IT;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 41/00 (2006.01); E21B 17/00 (2006.01); E21B 34/06 (2006.01); F15B 1/24 (2006.01); E21B 17/10 (2006.01);
U.S. Cl.
CPC ...
E21B 17/006 (2013.01); E21B 34/06 (2013.01); E21B 34/063 (2013.01); F15B 1/24 (2013.01); E21B 17/1078 (2013.01); E21B 41/00 (2013.01);
Abstract

An expansion chamber for use on a tubular includes a shell that is configured to be attached to the tubular by a bonding material, the shell having a port configured to receive the bonding material therethrough and into a cavity of the shell. The expansion chamber also includes a tube unit configured to be placed in the cavity of the shell, the tube unit having a tube with a port that is in fluid communication with the port of the shell.


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