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:
Mar. 08, 1988
Filed:
Jan. 29, 1987
Applicant:
Inventor:
Manfred Podlech, Hebertshausen, DE;
Assignee:
MTU Motoren- und Turbinen- Union Munchen GmbH, Munich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01C / ;
U.S. Cl.
CPC ...
73 / ;
Abstract
A test piece for use in ultrasonic testing of materials or of powdered metallurgically manufactured workpieces to witness minute flaws, in which reference flaws are incorporated in at least one surface of the test piece or in the joint zone between test piece sections.