Patent
   D861736
Priority
Dec 28 2015
Filed
Mar 05 2019
Issued
Oct 01 2019
Expiry
Oct 01 2034
Assg.orig
Entity
unknown
3
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; and,

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

Shi, Shan

Patent Priority Assignee Title
10900296, Apr 11 2018 CBM International, Inc. Methods and systems for VIV suppression utilizing retractable fins
ER1996,
ER9440,
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
6712559, Jan 24 2000 Saipem SA Seafloor-surface linking device comprising a stabilizing element
6948884, Mar 14 2001 Technip France Vortex-induced vibration reduction device for fluid immersed cylinders
7628665, Oct 26 2007 Cuming Corporation Drilling riser buoyancy modules
8443896, Jun 04 2009 DIAMOND OFFSHORE COMPANY Riser floatation with anti-vibration strakes
9039328, Mar 23 2012 SECURITY PAKS INTERNATIONAL, LLC D B A SPI PRODUCTS Pipe float
20020168232,
20050241832,
20080213048,
20100307762,
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Mar 05 2019CBM International, Inc.(assignment on the face of the patent)
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