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:
Sep. 04, 2018

Filed:

Nov. 29, 2012
Applicant:

Livedo Corporation, Ehime, JP;

Inventors:

Yuki Takahashi, Tokushima, JP;

Emi Amano, Tokushima, JP;

Tomohito Uda, Osaka, JP;

Assignee:

LIVEDO CORPORATION, Ehime, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01); A61F 13/49 (2006.01); A61F 13/496 (2006.01);
U.S. Cl.
CPC ...
A61F 13/49011 (2013.01); A61F 13/496 (2013.01); A61F 13/49058 (2013.01); A61F 2013/49041 (2013.01); A61F 2013/49088 (2013.01); A61F 2013/49092 (2013.01);
Abstract

A pants-type disposable diaper includes a pair of strip projecting parts projecting laterally from a line of connection between front and rear parts located respectively on the belly and back sides of a wearer, a first waist elastic member joined to a first waist region that is an upper part of a waist region extending along a waist opening, and a second waist elastic member joined to a second waist region that is a lower part of the waist region. In a state in which an outer covering sheet is elongated in a right-left direction, a first unit contractile force that is a contractile force in the right-left direction per unit width of the first waist region in an up-down direction is smaller than a second unit contractile force in the second waist region.


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