US Patent 7504553 Absorbent article

Patent 7504553 was granted and assigned to Kao Corporation on March, 2009 by the United States Patent and Trademark Office.

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Patent Citations Received

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US Patent 12016761 Absorbent article with high absorbent material content

Edits on 20 Sep, 2023

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edited on 20 Sep, 2023

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Patent Citations Received

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US Patent 11759376 Absorbent articles with channels

Edits on 17 Sep, 2023

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edited on 17 Sep, 2023

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Patent Inventor Names

Ken Nemoto0

Nobuya Sato0

Shinsuke Nagahara0

Yayoi Fukuhara0

Edits on 15 Sep, 2023

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edited on 15 Sep, 2023

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Patent abstract

An absorbent article having a topsheet 2, a backsheet 3, and an absorbent member 4 interposed between the topsheet 2 and the backsheet 3 is disclosed. The absorbent member 4 has a number of compressed parts 7 which are discrete from one another and concave on the backsheet facing side and/or the topsheet facing side. The compressed part is configured to increase in thickness on absorbing liquid. The compressed part is made up of a thinnest portion 8 and a sloping portion 9. The sloping portion a gradually changes in thickness to connect to the thinnest portion 8.

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Official Website

https://pdfpiw.uspto.gov/.piw?Docid=075045530

Edits on 19 May, 2023

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