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. 22, 2011

Filed:

May. 30, 2008
Applicants:

Toshifumi Otsubo, Kagawa-ken, JP;

Shunsuke Takino, Kagawa-ken, JP;

Inventors:

Toshifumi Otsubo, Kagawa-ken, JP;

Shunsuke Takino, Kagawa-ken, JP;

Assignee:

Uni-Charm Co., Ltd., Ehime, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); B29C 65/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A pants-type disposable wearing article includes leg-circumferential first elastic members attached to crotch region's lateral margins of an outer sheet and waist-circumferential second elastic members attached to waist regions' upper margins of the outer sheet. The elastic members are joined to the sheet while the sheet and the second elastic members are stretched at given extension ratios, respectively, in a transverse direction and the first elastic members is stretched at a given extension ratio in the leg-circumferential direction so that the sheet and the first elastic members may have substantially the same leg-circumferential dimensions after these sheet and first elastic members have been relaxed and the sheet and the second elastic members may have substantially the same transverse dimensions after these sheet and second elastic members have been relaxed. In addition, the waist regions' upper margins and the crotch region's lateral margins are substantially planar.


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