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:
Jan. 02, 2018
Filed:
Jun. 03, 2014
Applicant:
Mhwirth As, Kristiansand, NO;
Inventor:
Gjerulf Ottersland, Kristiansand, NO;
Assignee:
MHWIRTH AS, Kristiansand, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/00 (2006.01); B66C 1/22 (2006.01); E21B 19/14 (2006.01); E02F 3/36 (2006.01);
U.S. Cl.
CPC ...
B66C 1/22 (2013.01); E02F 3/3631 (2013.01); E02F 3/3636 (2013.01); E02F 3/3668 (2013.01); E02F 3/3672 (2013.01); E21B 19/14 (2013.01);
Abstract
A lifting arm assembly for lifting an elongate element includes a lifting arm comprising a complementary fastener and at least one fastening element, and a holder for at least one tool which comprises a first complementary fastening device. The holder is configured to be replaceable. The holder comprises a suspension device configured to fasten to the complementary fastener on the lifting arm, and at least one first receiving device configured to cooperate with the first complementary fastening device on the at least one tool.