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.

Date of Patent:
Dec. 23, 2014

Filed:

Aug. 14, 2008
Applicants:

Takaaki Shimada, Kagawa, JP;

Akiko Yagi, Kagawa, JP;

Hideaki Maki, Kagawa, JP;

Inventors:

Takaaki Shimada, Kagawa, JP;

Akiko Yagi, Kagawa, JP;

Hideaki Maki, Kagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01); A61F 13/49 (2006.01); A61F 13/494 (2006.01);
U.S. Cl.
CPC ...
A61F 13/49014 (2013.01); A61F 13/49011 (2013.01); A61F 13/49466 (2013.01); A61F 2013/49028 (2013.01);
Abstract

A disposable diaper having front and rear waist regions that comprise an upper elasticized region extending in a vicinity of a waist-opening periphery, lower elasticized regions, intermediate elasticized region extending between the upper elasticized region and the lower elasticized regions and outside longitudinally opposite ends of a liquid-absorbent structure. At least in the front waist region of the front and rear waist regions, there is a non-elasticized region opposed to a central zone of a liquid-absorbent core wherein a tensile stress of the intermediate elasticized region is lower than a tensile stress of the upper elasticized region.


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