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:
Jun. 11, 2013
Filed:
Mar. 10, 2008
Applicants:
Makoto Namikawa, Ibaraki, JP;
Yoshio Terada, Ibaraki, JP;
Jirou Nukaga, Ibaraki, JP;
Inventors:
Assignee:
Nitto Denko Corporation, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B 3/26 (2006.01); B32B 7/12 (2006.01); B32B 9/04 (2006.01);
U.S. Cl.
CPC ...
Abstract
A cleaning sheet which comprises a porous layer as a cleaning layer; or a cleaning sheet which comprises a sheet material having a porous layer and, formed on one side of the sheet material, an adhesive layer.