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:
Apr. 29, 2008
Filed:
Jan. 26, 2004
Geir Ueland, Sola, NO;
Jone Mellemstrand, Voll, NO;
Geir Ueland, Sola, NO;
Jone Mellemstrand, Voll, NO;
Chain Train, , NO;
Abstract
A pulling tool for use in the placing of equipment and acquisition of data from pipes and boreholes used in the production of oil and gas. For this purpose the tool is constructed round a central, elongate, cylindrical main element () to which there are arranged radially movable links (), () and () with chains () arranged thereto, running in grooves (). Radial movement of the links is provided by subjecting a terminal element () for the links () to an axial movement by means of an actuator (). The chains () are rotated by an electric motor () transferring, through the axle () connected to the bevel gears () and (), propulsive force to the chain wheel () on which the chains () are running.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile