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:
Jul. 22, 2014
Filed:
Oct. 30, 2008
Kenichi Sato, Tochigi, JP;
Kenji Ando, Tochigi, JP;
Takuaki Harada, Tochigi, JP;
Yasuhiro Nakano, Tochigi, JP;
Kenichi Sato, Tochigi, JP;
Kenji Ando, Tochigi, JP;
Takuaki Harada, Tochigi, JP;
Yasuhiro Nakano, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
Disclosed is a composite sheetcomposed of a substantially flat lower fibrous sheetand an upper fibrous sheetbonded to the lower fibrous sheet. The upper fibrous sheetis three-dimensionally textured with a number of projectionsand a number of depressioneach of which is located between every adjacent two of the projections. The projectionsand the depressionsalternate in both a first direction of the composite sheetand a second direction perpendicular to the first direction. Each projectionhas a pair of opposing first wallsparallel to the first direction and a pair of opposing second wallsparallel to the second direction. The basis weight of the first wallsis different from that of the second walls