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:
May. 29, 1990
Filed:
Mar. 07, 1989
Applicant:
Inventors:
Jacob Greenspan, Newton, MA (US);
Gasper J Sacco, Succasunna, NJ (US);
Assignee:
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21K / ;
U.S. Cl.
CPC ...
29-122 ; 29-13 ; 29DI / ;
Abstract
A method of diffusion bonding copper to titanium alloy employing hot isosic pressure by an inert gas in a sealed chamber. Use of niobium metal as an interfoil between the copper and titanium alloy and the application of the method to the manufacture of a projectile is also disclosed.