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:
Mar. 13, 2012

Filed:

Mar. 23, 2007
Applicants:

Naoko Takada, Kagawa-ken, JP;

Hironao Minato, Kagawa-ken, JP;

Yuko Matsuda, Kagawa-ken, JP;

Yoshitaka Mishima, Kagawa-ken, JP;

Inventors:

Naoko Takada, Kagawa-ken, JP;

Hironao Minato, Kagawa-ken, JP;

Yuko Matsuda, Kagawa-ken, JP;

Yoshitaka Mishima, Kagawa-ken, JP;

Assignee:

Uni-Charm Corporation, Ehime-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a disposable diaper, the crotch region is divided by a front folding guide and a rear folding guide into a front section, a rear section and an intermediate section. The crotch region is provided on the side of its inner surface with a pair of contracting members extending in a longitudinal direction and spaced from each other. Front portions of the respective contracting members are fixed to the inner surface of the diaper in positions anterior to a line bisecting a longitudinal dimension of the intermediate section, while rear portions of the respective contracting members are fixed to the inner surface of the diaper in positions posterior to the intermediate section, so that intermediate portions of the respective contracting members may be spaced from the inner surface of the diaper and elastically contractible in the longitudinal direction.


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