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. 04, 2003
Filed:
Aug. 04, 1999
Applicant:
Inventors:
Assignee:
Uni-Charm Corporation, Ehime-ken, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 1/315 ;
U.S. Cl.
CPC ...
A61F 1/315 ;
Abstract
A disposable diaper includes a pair of barrier flaps formed on an inner side of a disposable diaper. The barrier flaps are made of a spun bond nonwoven fabric of wick/sleeve type conjugated fibers having a polyethylen sleeve component. The spun bond nonwoven fabric has a relative hardness of 40˜50 mm in an MD-direction, 20˜37 mm in a CD-direction as measured by the cantilever method and a basis weight of 15˜30 g/m . The respective barrier flaps are provided in their sealing surface zones with elastic members secured under tension thereto.