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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.

Patent No.:

US 11185450 B1

PDFFull Text
Date of Patent:
Nov. 30, 2021

Filed:

Dec. 06, 2017

Absorbent article

Applicant:

Kao Corporation, Tokyo, JP;

Inventors:

Aiko Onda, Utsunomiya, JP;

Ryota Kuramae, Utsunomiya, JP;

Assignee:

KAO CORPORATION, Tokyo, JP;

Attorney:

Birch, Stewart, Kolasch & Birch, LLP

Primary Examiner:

Susan S Su

Int. Cl.
CPC ...
A61F 13/532 (2006.01); A61F 13/535 (2006.01); A61F 13/539 (2006.01); A61F 13/49 (2006.01); A61F 13/53 (2006.01); A61F 13/45 (2006.01);
U.S. Cl.
CPC ...
A61F 13/532 (2013.01); A61F 13/535 (2013.01); A61F 13/539 (2013.01); A61F 13/49 (2013.01); A61F 2013/4568 (2013.01); A61F 2013/530554 (2013.01); A61F 2013/53908 (2013.01);
Abstract

A diaper () includes an absorbent assembly () including a topsheet (), a backsheet (), and an absorbent core (), and has an article longitudinal direction (X) and an article lateral direction (Y). The absorbent core () is formed of a sheet-like article () including a plurality of absorbent units (), each including a long base portion () and water-absorbent polymer particles (). The sheet-like article () includes a plurality of unit portions arranged in the longitudinal direction (x1 direction), each unit portion including a plurality of the absorbent units () arranged side by side in the lateral direction (y1 direction). The sheet-like article () includes a pair of longitudinal joined regions (), a pair of lateral joined regions (), and intermediate lateral joined regions (). The sheet-like article () is joined to a constituent member adjacent thereto in the thickness direction (Z) at the pair of longitudinal joined regions (), the pair of lateral joined regions (), and the intermediate lateral joined regions (). Each unit portion includes a section in which neither the upper side nor the lower side thereof in the thickness direction (Z) is joined to the constituent member.

Find Patent Forward Citations

Onda, Aiko. (2021). Absorbent article (U.S. Patent No. 11185450). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11185450

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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