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:
Feb. 18, 2003
Filed:
Jul. 21, 2000
Applicant:
Inventors:
Wenbo Yang, Sugar Land, TX (US);
Brenden M. Grove, Missouri City, TX (US);
Lawrence A. Behrmann, Houston, TX (US);
Alfredo Fayard, Sugar Land, TX (US);
Daniel C. Markel, Pearland, TX (US);
Assignee:
Schlumberger Technology Corp., Sugar Land, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E21B 2/902 ; E21B 4/3117 ;
U.S. Cl.
CPC ...
E21B 2/902 ; E21B 4/3117 ;
Abstract
An apparatus and method is provided to provide structural support for explosives (e.g., shaped charges) in a tool (e.g., a perforating gun). An encapsulant surrounds at least portions of the explosives to provide structural support for the explosives. The encapsulant contains a porous material, such as porous cement or polymer.
Yang, Wenbo. (2003). Encapsulant providing structural support for explosives (U.S. Patent No. 6520258). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6520258
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile