Drilling riser buoyancy module

- CBM International, Inc.
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Description

FIG. 1 is a perspective view of a drilling riser buoyancy module showing our new design thereof;

FIG. 2 is a top view of the drilling riser buoyancy module shown in FIG. 1;

FIG. 3 is a front view of the drilling riser buoyancy module shown in FIG. 1;

FIG. 4 is a back side view of the drilling riser buoyancy module shown in FIG. 1;

FIG. 5 is a bottom view of the drilling riser buoyancy module shown in FIG. 1;

FIG. 6 is a side view of the drilling riser buoyancy module shown in FIG. 1; and,

FIG. 7 is a cross view of the drilling riser buoyancy module shown in FIG. 1.

Claims

The ornamental design for a drilling riser buoyancy module, as shown and described.

Referenced Cited
U.S. Patent Documents
6712559 March 30, 2004 Lenormand
6948884 September 27, 2005 Xu
7628665 December 8, 2009 Cook
8443896 May 21, 2013 Howard
9039328 May 26, 2015 Melymuk
10006254 June 26, 2018 Shi
20020168232 November 14, 2002 Xu
20050241832 November 3, 2005 Jones
20080213048 September 4, 2008 Jones
20100307762 December 9, 2010 Howard
Patent History
Patent number: D861736
Type: Grant
Filed: Mar 5, 2019
Date of Patent: Oct 1, 2019
Assignee: CBM International, Inc. (Houston, TX)
Inventor: Shan Shi (Houston, TX)
Primary Examiner: Mark A Goodwin
Application Number: 29/682,382