[12] Patent
[11] Patent No.:GC0011502  
[45] Date of Publishing the Grant of the Patent: 30/Nov /2020                76/2020  
Number of the Decision to Grant the Patent:2020/175506
Date of the Decision to Grant the Patent:24/Nov/2020

[21] Application No.:GC 2018-35398

[22] Filing Date:30/5/2018

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventor: Han Vo

[73] Owner: Forum US, Inc., 920 Memorial City Way, Suite 1000, Houston 77024, Texas , USA

[74] Agent: Saud M. A. Shawwaf Law Office




Int. Cl.: E21B 19/16 (2006.01)

[56] Cited Documents:

-US 2016290075 A1 (HUNTER DOUGLAS A [CA]) 6 October 2016
-US 2009272235 A1 (BERRY JOE [US]) 5 November 2009
Examiner: Eng. Mohammed A. AlShamrani

[57] Abstract: A spinner tool includes a plurality of rollers configured to rotate a tubular and a linkage assembly configured to move the rollers into and out of contact with the tubular. The tool further includes a carriage assembly configured to support the linkage assembly. The carriage assembly has a frame, a pair of carriage rollers positioned on opposite sides of the frame, and a pair of spring cylinders positioned on opposite sides of each carriage roller. The spring cylinders are coupled at one end to the carriage roller and at an opposite end to the frame to force the carriage assembly into a centered position.
No. of claims: 10     No. of figures: 11


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.