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:
Jul. 05, 2022
Filed:
May. 28, 2019
Dynaenergetics Europe Gmbh, Troisdorf, DE;
Liam McNelis, Bonn, DE;
Arash Shahinpour, Troisdorf, DE;
Joerg Mueller, Bonn-Lengsdorf, DE;
Joern Olaf Loehken, Troisdorf, DE;
DynaEnergetics Europe GmbH, Troisdorf, DE;
Abstract
According to the exemplary disclosed embodiments, contoured, curvilinear liners for a rectangular slotted shaped charge are described. The exemplary curvilinear liners include one or more curvilinear contours. The contoured, curvilinear liners provide improved perforating performance for rectangular slotted shaped charges used in oil and gas wellbore operations such as completion and abandonment.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile