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:
Jun. 24, 2014

Filed:

Jun. 23, 2008
Applicants:

Takashi Nomoto, Kanonji, JP;

Masashi Uda, Kanonji, JP;

Hideaki Morita, Kanonji, JP;

Kenji Ohba, Kanonji, JP;

Yuichi Suzuki, Kanonji, JP;

Inventors:

Takashi Nomoto, Kanonji, JP;

Masashi Uda, Kanonji, JP;

Hideaki Morita, Kanonji, JP;

Kenji Ohba, Kanonji, JP;

Yuichi Suzuki, Kanonji, JP;

Assignee:

Uni-Charm Corporation, Shikokuchuo-shi, JP;

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

An absorbent article that realizes favorable erection of gathers and excels in transversal leakage preventing effects. There is disclosed a vertically long absorbent article comprising a surface layer with surface sheet (), a backside layer with backside sheet (), an absorbent layer with absorbent body () interposed therebetween and a pair of gathers () formed of a sheetlike member () so as to have a hollow on both the side areas of the surface layer in the longitudinal direction thereof. The pair of gathers () in the state of having a three-dimensional configuration part () wherein the sheetlike member () makes a convex on the external surface side of the absorbent article in the thickness direction thereof are joined to the surface layer and/or backside layer by a junction portion () provided so as to extend in the longitudinal direction of the absorbent article. The three-dimensional configuration part () is provided so as to construct a hollow. The junction portion () includes a first junction edge portion () defining the edge portion of the three-dimensional configuration part () on the inward side in the width direction thereof and a second junction edge portion () defining the edge portion of the three-dimensional configuration part () on the outward side in the width direction thereof. Providing that Lrefers to the length of the three-dimensional configuration part () from the first junction edge portion () to the second junction edge portion () and Lrefers to the inter-junction-edge-portion distance being the distance between the first junction edge portion () and the second junction edge portion (), the ratio thereof, L/Lis 2 or greater.


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