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:
Aug. 16, 2022
Filed:
Oct. 04, 2017
Applicant:
Nidec Read Corporation, Kyoto, JP;
Inventors:
Assignee:
NIDEC READ CORPORATION, Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R 1/067 (2006.01); G01R 31/00 (2006.01); G01R 3/00 (2006.01); G01R 31/28 (2006.01);
U.S. Cl.
CPC ...
G01R 1/06722 (2013.01); G01R 1/06733 (2013.01); G01R 1/06755 (2013.01); G01R 3/00 (2013.01); G01R 31/2886 (2013.01);
Abstract
A contact probe may include a Ni pipe that may include a coiled spring structure, and the Ni pipemay contain 0.5 to 10 wt % of phosphorus (P). The contact probe may have improved durability, by reducing shrinkage, after probing performed in a high temperature environment.