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:
Sep. 01, 2015
Filed:
Sep. 28, 2011
Applicants:
Azusa Matsushima, Kagawa, JP;
Kouichi Yamaki, Kagawa, JP;
Inventors:
Azusa Matsushima, Kagawa, JP;
Kouichi Yamaki, Kagawa, JP;
Assignee:
Unicharm Corporation, Ehime, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/56 (2006.01); A61F 13/511 (2006.01); A61F 13/514 (2006.01); A61F 13/51 (2006.01);
U.S. Cl.
CPC ...
A61F 13/15211 (2013.01); A61F 13/15707 (2013.01); A61F 13/511 (2013.01); A61F 13/51476 (2013.01); A61F 13/5611 (2013.01); A61F 2013/15235 (2013.01); A61F 2013/5149 (2013.01); A61F 2013/51078 (2013.01); Y10T 156/1002 (2015.01); Y10T 156/1043 (2015.01);
Abstract
An absorbent article having water disintegratability that includes a water disintegratable top sheet, a water disintegratable back sheet, a pressure-sensitive adhesive section for attaching the absorbent article to clothing, disposed on the surface of the back sheet opposite the top sheet, and a release sheet for protection of a contact surface of the pressure-sensitive adhesive section which contacts with clothing. One or more protrusions and one or more depressions are formed on the contact surface of the pressure-sensitive adhesive section.