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. 23, 2013
Filed:
Jan. 25, 2011
Applicant:
Kenji Kuramoto, Tokyo, JP;
Inventor:
Kenji Kuramoto, Tokyo, JP;
Assignee:
Japan Aviation Electronics Industry, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01K 11/12 (2006.01); G01K 3/00 (2006.01); G01P 15/13 (2006.01);
U.S. Cl.
CPC ...
Abstract
A low temperature history indication platemade of a low thermal expansion material used within an apparatus is provided on the outer surface of the apparatus. A surface of the low temperature history indication plateis mirror polished. Simply by observing the low temperature history indication plate, it can be determined whether or not martensitic transformation has occurred.