Insert for variable bore ram blow out preventor

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Description

FIG. 1 is a right view of the insert;

FIG. 2 is a left view of the insert;

FIG. 3 is a bottom view of the insert;

FIG. 4 is a top view of the insert;

FIG. 5 is a front view of the insert; and

FIG. 6 is a back view of the insert;

FIG. 7 is a right side persective view of the insert; and,

FIG. 8 is a left side perspective view of the insert.

Referenced Cited
U.S. Patent Documents
5011110 April 30, 1991 Le
5064164 November 12, 1991 Le
5833208 November 10, 1998 Lee
Patent History
Patent number: D425525
Type: Grant
Filed: Mar 10, 1998
Date of Patent: May 23, 2000
Assignee: Cooper Cameron Corporation, Inc. (Houston, TX)
Inventor: Timothy Wooten (Houston, TX)
Primary Examiner: Robin V. Taylor
Law Firm: Duane, Morris & Heckscher LLP
Application Number: 0/84,776
Classifications
Current U.S. Class: Drilling, Mining, Or Soil Treatment (includes Element) (D15/21)
International Classification: 1504;