IP Library › Patent Application 12984472
Patent Application
App. No. 12/984,472

APPARATUS AND METHODS FOR FACILITATING THE CONNECTION OF TUBULARS USING A TOP DRIVE

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
12/984,472
Abstract

An apparatus for facilitating the connection of tubulars using a top drive, the apparatus comprising a supporting member connectable to said top drive characterized in that it further comprises an internal tool for engaging said tubular and an external clamping device for engaging said tubular.

Claims (1)

1 . An apparatus for facilitating the connection of tubulars using a top drive, comprising an internal clamping tool having radially movable gripping elements.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2011
From: PIETRAS, BERND-GEORG
To: WEATHERFORD/LAMB, INC.
Reel/Frame 026165/0060 →