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. 11, 2010
Filed:
Mar. 18, 2004
Applicants:
Yoshinori Yoshida, Osaka, JP;
Yohei Maeno, Osaka, JP;
Jirou Nukaga, Osaka, JP;
Inventors:
Assignee:
Nitto Denko Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B08B 13/00 (2006.01); B32B 7/02 (2006.01);
U.S. Cl.
CPC ...
Abstract
To provide a cleaning sheet that can remove foreign matter adhering on a probe needle without wearing the probe needle and that does not allow the foreign matter to re-adhere on the probe needle, the cleaning sheet has a cleaning layer on at least one surface thereof, the cleaning layer containing a urethane polymer and a vinyl monomer.