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:
Nov. 19, 2019
Filed:
Aug. 03, 2017
Applicant:
Forum Us, Inc., Houston, TX (US);
Inventor:
Andre Vierke, Hamburg, DE;
Assignee:
FORUM US, INC., Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 19/06 (2006.01); B66B 1/24 (2006.01); B66B 1/34 (2006.01); B66B 7/02 (2006.01); B66B 9/08 (2006.01); E21B 19/02 (2006.01); E21B 43/12 (2006.01);
U.S. Cl.
CPC ...
B66B 1/2458 (2013.01); B66B 1/3423 (2013.01); B66B 1/3461 (2013.01); B66B 7/025 (2013.01); B66B 9/0861 (2013.01); E21B 19/02 (2013.01); E21B 19/06 (2013.01); E21B 43/126 (2013.01);
Abstract
An elevator system for supporting tubulars having one or more elevator links with internal passages disposed through the elevator links to provide communication to and from the elevator.