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.

Date of Patent:
Oct. 25, 2016

Filed:

Mar. 24, 2014
Applicant:

Friede Goldman United, Ltd., Houston, TX (US);

Inventors:

Paul Stephen Tetley, Katy, TX (US);

Daniel B. Holsberg, Cypress, TX (US);

Calvin Vinal Norton, Houston, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41F 17/20 (2006.01); E21B 19/14 (2006.01); B41F 15/08 (2006.01); E21B 19/15 (2006.01);
U.S. Cl.
CPC ...
E21B 19/14 (2013.01); B41F 15/0872 (2013.01); B41F 17/20 (2013.01); E21B 19/15 (2013.01); Y10S 414/112 (2013.01);
Abstract

A cartridge of tubulars may be removably positioned with a carriage, and the carriage may move the cartridge transversely, vertically, and/or rotationally to roll tubulars on an adjacent tubular receiving member using only gravity from a selected tier of tubulars without human contact. A single trolley disposed with the tubular receiving member both pushes and pulls tubulars toward or away from the drilling deck.


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