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:
Oct. 21, 2025

Filed:

Mar. 09, 2021
Applicant:

Daio Paper Corporation, Ehime, JP;

Inventor:

Hiroki Matsuoka, Ehime, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/494 (2006.01); A61F 13/49 (2006.01);
U.S. Cl.
CPC ...
A61F 13/49466 (2013.01); A61F 13/49011 (2013.01); A61F 2013/4948 (2013.01);
Abstract

An attachable-type disposable wearing article including a waist stretchable region having waist elastic members and a first and second sheet layers sandwiching the same, and stretchable in the width direction and contracting in the width direction, the wearing article further including joined zones of the first sheet layer and the second sheet layer and unjoined zones of the first sheet layer and the second sheet layer provided continuously from forward of the waist stretchable region to backward thereof, with the joined zones and the unjoined zones arranged alternately and repeatedly in the width direction, wherein at least one of the unjoined zones has opposed lateral edges with oblique portions extending at an inclination angle of 5 to 45 degrees with respect to the front-back direction.


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