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. 23, 2008
Filed:
Nov. 12, 2003
Kenichi Sato, Tochigi, JP;
Yoshinobu Machida, Tochigi, JP;
Minoru Tsukada, Tochigi, JP;
Yuichi Ishino, Tochigi, JP;
Kenichi Sato, Tochigi, JP;
Yoshinobu Machida, Tochigi, JP;
Minoru Tsukada, Tochigi, JP;
Yuichi Ishino, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
A composite sheet comprising an upper layerand a lower layerboth made of a substantially inextensible sheet which are partially bonded to each other at a large number of joints. The upper layerforms a large number of outward hollow projectionsin the area other than the joints. The projectionsand the jointsare arranged such that the projections and the joints alternate in one direction to make lines and that the projections in each of the lines are out of alignment with the projections in the adjacent lines.