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 10806637 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 20, 2020

Filed:

Jul. 22, 2016
Applicant:

Daio Paper Corporation, Ehime, JP;

Inventor:

Junta Tagomori, Tochigi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/15 (2006.01); A61F 13/475 (2006.01); A61F 13/533 (2006.01); A61F 13/534 (2006.01); A61F 13/45 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/4756 (2013.01); A61F 13/4758 (2013.01); A61F 13/533 (2013.01); A61F 13/53409 (2013.01); A61F 2013/4587 (2013.01); A61F 2013/530963 (2013.01);
Abstract

An absorbent article in which an absorbent body is provided between a liquid permeable topsheet and a backsheet, includes a concave groove-like or a slit-like absorbent body concave portion provided at a liquid permeable topsheet side of the absorbent body along a longitudinal direction of the absorbent article at an area including a urine expelling site, both end portions of the absorbent body concave portion in the longitudinal direction respectively being zones of a gradually decreasing width, each having a tapered shape whose width is gradually decreased toward an end portion side, each of the zones of a gradually decreasing width being formed to have a length that is greater than or equal to 20% of the total length of the absorbent body concave portion.


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