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:
Apr. 16, 2002
Filed:
May. 31, 2000
Applicant:
Inventors:
William R. Collins, Burleson, TX (US);
David J. Leidel, Arlington, TX (US);
Jerry L. Walker, Fort Worth, TX (US);
Nathan Clark, Mansfield, TX (US);
James M. Barker, Mansfield, TX (US);
Assignee:
Halliburton Energy Services, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 2/500 ;
U.S. Cl.
CPC ...
E21B 2/500 ;
Abstract
A shaped charge is provided which includes features enhancing its manufacturability. In a described embodiment, an oilwell perforator is provided which includes a case and a liner, at least one of which is a molding. The molding has a metal loaded polymer matrix.
Collins, William. (2002). Oilwell perforator having metal loaded polymer matrix molded liner and case (U.S. Patent No. 6371219). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6371219
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile