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.

Date of Patent:
Nov. 18, 2003

Filed:

Aug. 10, 1998
Applicant:
Inventors:

Yasushi Sayama, Kagawa, JP;

Toshifumi Otsubo, Kagawa, JP;

Yasushi Inoue, Kagawa, JP;

Assignee:

Uni-Charm Corporation, Ehime-ken, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61F 1/315 ; A61F 1/320 ;
U.S. Cl.
CPC ...
A61F 1/315 ; A61F 1/320 ;
Abstract

A disposable diaper includes a cover member having an hourglass-shape and a-separate liquid-absorbent member composed of a liquid-permeable topsheet, a liquid-impermeable backsheet and a liquid-absorbent core. The cover member has an elastic stretchability along the upper ends of front and waist regions, and these front and rear waist regions are connected or connectable along transversely opposite side edges thereof. The liquid-absorbent member includes first and second elastically stretchable members that extend circumferentially across portions of the front and rear waist regions lying immediately above the crotch region. Longitudinally opposite ends of these elastically stretchable members are bonded to the transversely opposite side edges of the cover member.


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