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.:

US 10920505 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 16, 2021

Filed:

Sep. 21, 2016
Applicant:

Raptor Rig, Inc., Calgary, CA;

Inventor:

Reginald Waye Layden, Calgary, CA;

Assignee:

RAPTOR RIG LTD., Calgary, CA;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B 19/16 (2006.01); E21B 15/00 (2006.01); E21B 19/06 (2006.01); E21B 19/07 (2006.01); E21B 19/15 (2006.01); E21B 3/02 (2006.01); E21B 21/01 (2006.01); E21B 21/10 (2006.01);
U.S. Cl.
CPC ...
E21B 19/16 (2013.01); E21B 3/02 (2013.01); E21B 15/003 (2013.01); E21B 19/06 (2013.01); E21B 19/07 (2013.01); E21B 19/155 (2013.01); E21B 21/01 (2013.01); E21B 21/106 (2013.01);
Abstract

A trailer-mounted drilling rig incorporates a dual top drive apparatus and a plurality of lifting assemblies useable for decreasing connection time of pipe segments useable during well drilling or other well operations, and methods of connecting pipe segments useable during well drilling or other operations. The plurality of lifting assemblies operatively connected to the dual top drive apparatus and a first lifting assembly is capable of moving a first top drive vertically inline with a wellbore while a second lifting assembly is capable of independently moving a second top drive vertically out of alignment with the wellbore.


Find Patent Forward Citations

Layden, Reginald. (2021). Dual device apparatus and methods usable in well drilling and other operations (U.S. Patent No. 10920505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10920505

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