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. 11, 2015
Filed:
Jul. 08, 2011
Applicants:
Sadayuki Matsumiya, Kawasaki, JP;
Nobuyuki Hama, Kure, JP;
Inventors:
Sadayuki Matsumiya, Kawasaki, JP;
Nobuyuki Hama, Kure, JP;
Assignee:
MITUTOYO CORPORATION, Kawasaki-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01B 5/28 (2006.01); B08B 1/00 (2006.01); B08B 5/04 (2006.01); B08B 3/12 (2006.01);
U.S. Cl.
CPC ...
G01B 5/28 (2013.01); B08B 1/00 (2013.01); B08B 3/12 (2013.01); B08B 5/04 (2013.01);
Abstract
A method for cleaning a skid of a surface roughness tester including the skid provided with a skid aperture in a vertical direction, and a stylus disposed in the skid aperture of the skid and capable of moving in the vertical direction, wherein the surface roughness tester measures surface roughness of an object by moving the skid along a surface of the object. The method includes removing a foreign substance existing in a gap between the skid aperture and the stylus after measuring the surface roughness of the object.