Patent · US Active

Perforating gun assembly and components

US12312922B2 · kind B2 · utility

0Cited by

151References

16Claims

0Family size

Assignee

DynaEnergetics Europe GmbH · DE

Inventors

Joern Olaf Loehken · Troisdorf, DE
Stefan Purcelean · Troisdorf, DE
Joerg Mueller · Bonn, DE
Benjamin Donauer · Lohmar, DE

Key dates

Filing date	May 24, 2021
Grant date	May 27, 2025
Priority date	—
Expiry date	May 24, 2041

Classification

Technology area (CPC E)Fixed Constructions
CPC primaryE21B43/119
WIPO fieldCivil engineering
WIPO sectorOther fields

Abstract

A jacket may include a back wall, a top wall, a bottom wall, a first sidewall, a second sidewall, an open front portion opposite the back wall portion, an internal cavity configured to receive the shaped charge via the open front portion, a key configured to be received within one of a plurality of orientation slots formed in a shaped charge carrier; and a retention latch extending from an internal surface of at least one of the top wall, the bottom wall, the first sidewall or the second sidewall. The retention latch may extend toward the internal cavity and is configured to secure the shaped charge within the internal cavity.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.