[12] Patent
[11] Patent No.:GC0009411  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/141906
Date of the Decision to Grant the Patent:19/Dec/2018

[21] Application No.:GC 2011-19767

[22] Filing Date:15/11/2011

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
16/11/2010
12/947,048

[72] Inventors:1- Michael H. JohnsonŲŒ2- Zhiyue Xu

[73] Owner: Baker Hughes Incorporated, 2929 Allen Parkway Suite 2100, Texas 77019, Houston, USA

[74] Agent: Saba & Co. T.M.P

  

 

  

[51]IPC:
Int. Cl.: E21B33/12, E21B34/14 (2011.01)

[56] Cited Documents:

-US 2009-0159289 A1 (AVANT, MARCUS A.et al.) 25 June 2009
-US 2007-0107908 A1 (NITIN, Y. Vaidya. et.al.) 17 May 2007
-US 2009-0044955 A1 (KING, JAMES G. etal.) 19 February 2009
 
Examiner: Ali Ahmed Almulla

[54] PLUG AND METHOD OF UNPLUGGING A SEAT
[57] Abstract: A method of unplugging a seat, including dissolving at least a surface of a plug seated against the seat, and unseating the plug from the seat.
No. of claims: 20     No. of figures: 8


 

Note: Any interested individual may, within 3 months of publication of the grant, file objection thereof with the Grievance Committee after payment of grievance fees.