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. 25, 2006

Filed:

Sep. 12, 2003
Applicants:

Joe Stewart Ramey, Youngsville, LA (US);

Jeremy Michael Louviere, New Iberia, LA (US);

Inventors:

Joe Stewart Ramey, Youngsville, LA (US);

Jeremy Michael Louviere, New Iberia, LA (US);

Assignee:

Access Oil Tools, Inc., Broussard, LA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 19/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

An insert bowl, bushing, or spider includes a bowl having a central bore defined by an inner surface having an upper tapered section for engaging slips supporting a work string and a lower section. A wear indicator, such as a groove or substantially horizontal groove, is formed in the inner surface of the bowl and provides a visual indicator of wear to the bowl. A second wear indicator, such as a groove or substantially horizontal groove, may also be formed in the inner surface of the bowl. The inability to visually detect all or a portion of the wear indicator signifies that maximum recommended wear to the bowl has been reached and the bowl should be replaced to avoid damage to the work string.


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