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. 12, 1992
Filed:
Aug. 10, 1990
Applicant:
Inventors:
Robert W Baumgarten, Palm Beach Gardens, FL (US);
John M Robertson, Tequesta, FL (US);
Assignee:
United Technologies Corporation, Hartford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
2940213 ; 2940209 ; 2940211 ; 2940216 ; 295252 ; 228119 ;
Abstract
A method is taught for repair of holes in superalloy or titanium materials by using plugs of the same or similar material and heat treatment, whereby a fully recrystallized joint interface is achieved between the plug and the walls of the hole.