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. 16, 2002
Filed:
Apr. 22, 2000
Applicant:
Inventors:
Fritz Appel, Geesthacht, DE;
Uwe Lorenz, Bardowick, DE;
Michael Oehrling, Geesthacht, DE;
Richard Wagner, Reinbek, DE;
Assignee:
GKSS-Forschungszentrum Gaesthacht GmbH, Gaesthacht, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21C 2/902 ; B32B 3/30 ;
U.S. Cl.
CPC ...
B21C 2/902 ; B32B 3/30 ;
Abstract
In a device for encapsulating blanks of metallic high temperature alloys, particularly TiAL alloys, which are subjected to forging or rolling for hot forming, at least a first inner envelope is supported on the blank in closely spaced relationship therefrom and a second envelope surrounds the first envelope and both envelopes consist of a metallic material.