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:
Feb. 27, 2001
Filed:
Jan. 19, 1999
Applicant:
Inventors:
Petter Tomas Holen, Kløfta, NO;
Jan Erik Karlsen, Kolbotn, NO;
Assignee:
Alcatel, Paris, FR;
Primary Examiner:
Int. Cl.
CPC ...
E21C 2/916 ;
U.S. Cl.
CPC ...
E21C 2/916 ;
Abstract
The present invention relates to an apparatus means for pulling an elongated article (,) through a curved tube (,),—such as the lower portion of a J-tube where the pulled end of the article is provided with a rigid installation head (,). The pulling apparatus includes a rod and ball device (,), the rod (,) being inserted through the ball (,) so that the rod extends from both sides of the ball,—one end (,) of the rod being attached to the head,—and the other end (,) of the rod being attached to a pulling wire (,).