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:
Sep. 02, 1980
Filed:
Mar. 17, 1978
Applicant:
Inventor:
Glenn B Christopher, Fort Worth, TX (US);
Assignee:
Jet Research Center, Inc., Arlington, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B22F / ; E21B / ; E21B / ;
U.S. Cl.
CPC ...
428546 ; 102 20 ; 175-46 ;
Abstract
Disclosed herein is a powdered metal casing and an apparatus and method for making the powdered metal casing, which casing is useful for shaped explosive charges for perforating oil and gas wells.