Patent
   D847211
Priority
Dec 28 2015
Filed
Dec 28 2015
Issued
Apr 30 2019
Expiry
Apr 30 2034
Assg.orig
Entity
unknown
1
10
n/a
The ornamental design for a drilling riser buoyancy module, as shown and described.

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;

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

FIG. 8 is a perspective view of a drilling riser buoyancy module showing an alternative embodiment of our new design thereof;

FIG. 9 is a top view of the drilling riser buoyancy module shown in FIG. 8;

FIG. 10 is a front view of the drilling riser buoyancy module shown in FIG. 8;

FIG. 11 is a back side view of the drilling riser buoyancy module shown in FIG. 8;

FIG. 12 is a bottom view of the drilling riser buoyancy module shown in FIG. 8;

FIG. 13 is a side view of the drilling riser buoyancy module shown in FIG. 8; and,

FIG. 14 is a cross view of the drilling riser buoyancy module shown in FIG. 8.

Shi, Shan

Patent Priority Assignee Title
10900296, Apr 11 2018 CBM International, Inc. Methods and systems for VIV suppression utilizing retractable fins
Patent Priority Assignee Title
10006254, Dec 28 2015 CBM International, Inc. Paired helically indented methods and systems for VIV suppression of drilling riser buoyancy module for fluid submerged cylinders
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Nov 18 2015SHI, SHANCBM INTERNATIONAL, INC ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS 0373620982 pdf
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