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. 10, 2017
Filed:
Dec. 20, 2013
Applicant:
Longyear Tm,inc., South Jordan, UT (US);
Inventors:
Christopher L. Drenth, Burlington, CA;
Anthony LaChance, Mississauga, CA;
George Iondov, Mississauga, CA;
Assignee:
LONGYEAR TM, INC., Salt Lake City, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 31/18 (2006.01);
U.S. Cl.
CPC ...
E21B 31/18 (2013.01);
Abstract
An overshot assembly for operative coupling to a wireline and a head assembly within a drilling system. The overshot assembly has at least one latch member that securely engages the inner surface of the head assembly without the use of a spearhead.