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:
Oct. 30, 2007
Filed:
Jul. 25, 2003
Haruko Toyoshima, Tochigi, JP;
Yasuyuki Okuda, Tochigi, JP;
Haruko Toyoshima, Tochigi, JP;
Yasuyuki Okuda, Tochigi, JP;
Kao Corporation, Tokyo, JP;
Abstract
A disposable diaper capable of being put on from either the front or the back of a wearer. The ratio of the minimum width Wof the crotch section to the whole width Wof the longitudinal end section having the fastening tapes is from 0.30 to 0.75. The minimum width Wis in the area extending from the centerline across the diaper that divides the diaper length in two equal halves toward both the longitudinal end sections thereof by ±10% of the total length of the diaper. The area ratio S/Sis from 0.45 to 0.60, where Sis the area of each region surrounded by an imaginary straight line L, an imaginary straight line L, and each arched side edge of the crotch section, and Sis the area of each region surrounded by the line L, the line L, and an imaginary straight line L