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. 27, 1979
Filed:
May. 01, 1978
Applicant:
Inventors:
Carl W Nunez, Lafayette, LA (US);
Joseph S Squyres, Lafayette, LA (US);
Assignee:
Halliburton Company, Duncan, OK (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E21B / ; F16L / ;
U.S. Cl.
CPC ...
285-3 ; 166125 ; 285 18 ;
Abstract
A releasing tool for use in gravel packing operations comprising case means for releasably attaching the releasing tool to a tubing string, releasing block means retained within the case means for releasably attaching the releasing tool to the hook-up nipple of a gravel pack screen assembly and releasing mandrel means slidably disposed within the case means for alternately allowing the releasing block means to engage and disengage the hook-up nipple of a gravel pack screen assembly.