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 9328582 B1

PDF
Full Text
Expired
Date of Patent:
May. 03, 2016

Filed:

Feb. 22, 2013
Applicant:

Weatherford Technology Holdings, Llc, Houston, TX (US);

Inventor:

Jose A. Trevino, Houston, TX (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 33/14 (2006.01); E21B 7/20 (2006.01); E21B 17/04 (2006.01); E21B 33/04 (2006.01); E21B 4/00 (2006.01); E21B 17/046 (2006.01);
U.S. Cl.
CPC ...
E21B 33/0422 (2013.01); E21B 4/00 (2013.01); E21B 7/20 (2013.01); E21B 7/208 (2013.01); E21B 17/046 (2013.01); E21B 33/14 (2013.01);
Abstract

A releasable latch system used to releasably couple a surface casing to a conductor casing. A latch assembly for coupling a first tubular to a second tubular includes a mandrel having a plurality of key slots; a housing for receiving the mandrel; a plurality of keys radially movable into engagement or out of engagement with a respective key slot; a collet configured to engage the housing and a respective key; and a retainer ring configured to hold the plurality of keys in engagement with the respective key slot.


Find Patent Forward Citations

Trevino, Jose. (2016). Latch assembly (U.S. Patent No. 9328582). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9328582

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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