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:
Feb. 16, 2010
Filed:
Mar. 11, 2005
Taichiro Suzuki, Tsurugi-cho, JP;
Taichiro Suzuki, Tsurugi-cho, JP;
Livedo Corporation, Ehime, JP;
Abstract
A disposable absorbent articlethat includes an absorbent matbetween a liquid permeable top sheetand a liquid impermeable back sheet, the absorbent matincluding a sheet-like water absorbent layerthat contains water absorbent resin powdersbut that does not contain pulp fibers therein, and fiber assembly layersA andB each of which mainly consists of the pulp fibers, sequentially from the side of the top sheet, the sheet-like water absorbent layeralternately including a plurality of water absorbent resin powder existing regions, in each of which the water absorbent resin powdersare wrapped in two non-woven fabric sheetsand, and a plurality of water absorbent resin powder non-existing regions, in each of which the water absorbent resin powdersare not wrapped in the two non-woven fabric sheetsand, in a width direction, wherein rising flapsare provided on both sides of the sheet-like water absorbent layer, respectively. Bottom endsof the rising flapsare bonded to the top sheetcorresponding to the water absorbent resin powder non-existing regions-and-located on both lateral ends of the sheet-like water absorbent layer, respectively.