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:
Aug. 03, 2004
Filed:
Nov. 22, 2000
Applicant:
Inventors:
Assignee:
Kao Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 1/315 ; A44B 1/800 ;
U.S. Cl.
CPC ...
A61F 1/315 ; A44B 1/800 ;
Abstract
The fastener of the present invention comprises a male material, having many hooks, of a mechanical fastener and a female material, made of nonwoven fabric, of the mechanical fastener, the male material engaging said female material, wherein many hooks ( ) in the male material ( ) have a density of 100 to 1000 pieces/cm , a height of 300 to 1500 &mgr;m and a width of 100 to 500 &mgr;m, and the nonwoven fabric composing the female material has a basis weight of 20 to 80 g/m and a fineness, of 4 to 15 deniers, of a composite fiber thereof. The fastener of is used, for example, in a disposable diaper of absorbent articles.