The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 30, 2013
Filed:
Oct. 12, 2009
Applicant:
Per Olav Haughom, Tonstad, NO;
Inventor:
Per Olav Haughom, Tonstad, NO;
Assignee:
Seabed Rig AS, , NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 13/50 (2006.01); E21B 19/16 (2006.01);
U.S. Cl.
CPC ...
Abstract
A power tong device () for handling of a threaded pipe connection wherein the power tong device () comprises a frame () having a power tong () and a holding tong () and also a drive gear () for the power tong (), and wherein the power tong () is displaceable relative to the holding tong () along its rotational axis, as the power tong () is radially displaceable relative to the holding tong (), and wherein the power tong () is connected to the drive gear () by means of a radially displaceable coupling ().