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:
Dec. 21, 1993
Filed:
May. 26, 1992
Applicant:
Inventors:
Oswald R Bergmann, Wilmington, DE (US);
Walter J Simmons, Martinsburg, WV (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B22F / ;
U.S. Cl.
CPC ...
425-1 ; 241301 ; 264 84 ;
Abstract
Apparatus for shock-induced phase transformations in materials where two opposing shock waves pass coaxially through the material to be shocked from either end of its axial dimension on a converging path to a point where the shock waves collide.