Drilling riser buoyancy module

Information

  • Patent Grant
  • D861736
  • Patent Number
    D861,736
  • Date Filed
    Tuesday, March 5, 2019
    6 years ago
  • Date Issued
    Tuesday, October 1, 2019
    5 years ago
  • Inventors
    • Shi; Shan (Houston, TX, US)
  • Original Assignees
  • Examiners
    • Goodwin; Mark A
    Agents
    • Pierson IP, PLLC
  • US Classifications
    Field of Search
    • US
    • D15 21
    • 441 133000
    • 405 216000
    • 166 345000
    • 166 350000
    • 166 367000
    • CPC
    • E21B17/01
    • E21B17/012
    • B63B22/00
  • International Classifications
    • 1503
    • Term of Grant
      15Years
Abstract
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.
US Referenced Citations (10)
Number Name Date Kind
6712559 Lenormand Mar 2004 B2
6948884 Xu Sep 2005 B2
7628665 Cook Dec 2009 B1
8443896 Howard May 2013 B2
9039328 Melymuk May 2015 B2
10006254 Shi Jun 2018 B2
20020168232 Xu Nov 2002 A1
20050241832 Jones Nov 2005 A1
20080213048 Jones Sep 2008 A1
20100307762 Howard Dec 2010 A1
Divisions (1)
Number Date Country
Parent 29549624 Dec 2015 US
Child 29682382 US