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:
Aug. 01, 1989
Filed:
Nov. 10, 1988
Applicant:
Inventor:
Kip B Goans, Harvey, LA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ;
U.S. Cl.
CPC ...
73 498 ; 2771 / ;
Abstract
An anti-extruding packer for pressurizing under fluid pressure a segment of pipe or the connection between a segment of pipe and a coupling comprising: a cylindrical body member having a central bore and a reduced diameter portion at one of its ends, thereby defining an annular shoulder, a plurality of spaced apart protrusions depending from the annular shoulder, an annular groove provided in the annular shoulder and ring segments mounted on the annular shoulder and matingly engaging the protrusions for preventing the extrusion of the packer in the direction of the flow of the fluid under pressure.