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.:
Date of Patent:
Dec. 28, 2021
Filed:
Mar. 25, 2016
Daio Paper Corporation, Ehime, JP;
Satoko Konawa, Tochigi, JP;
DAIO PAPER CORPORATION, Ehime, JP;
Abstract
An absorbent article, such as a sanitary napkin, a pantiliner or an incontinence pad, which improves diffusion property of a body fluid and maintains a stable absorption amount. In FIG., a sanitary napkin () includes an absorber () including an upper layer sheet () disposed at a skin side, a lower layer sheet () disposed at a non-skin side, and a highly water-absorbing polymer () disposed between the upper layer sheet () and the lower layer sheet (). The upper layer sheet () is provided with a plurality of protruding portions () bulging out to the skin side and forming space portions () to be filled with the highly water-absorbing polymer (), and a joined portion () in which the upper layer sheet () and the lower layer sheet () are joined to each other intermittently on the peripheral edges of the protruding portions () along the circumferential directions.