Pull-on disposable diaper
AssigneeUni-Charm Corporation
InventorsRumi Yamaki, Kenichi Hisada
Life of this patent
Estimating the term…
Abstract
A pull-on disposable diaper has front and rear waist regions and a crotch region extending therebetween. A waist-opening of the diaper is provided with elastic members being stretchable circumferentially of the waist-opening. An absorbent core has a front end lying below the elastic members and a rear end extending above the elastic members.
Claims4
A pull-on disposable diaper, comprising an absorbent including a liquid-permeable topsheet, a liquid-impermeable backsheet and an absorbent core disposed therebetween to jointly define a front waist region, a rear waist region and a crotch region extending therebetween, and a waist-opening and a pair of leg-openings defined by said respective regions, wherein said waist-opening and said leg-openings include elastic members being stretchable circumferentially of said respective openings and bonded thereto in a stretched condition thereof;
- wherein
- said elastic members associated with said waist-opening extend across said front and rear waist regions substantially at the same level vertically of said diaper;
- and
- said absorbent core has a front end in said front waist region and a rear end in said rear waist region, wherein said front end terminates below said elastic members associated with the waist-opening in the front waist regions and said absorbent core includes said rear end that extends, in said rear waist region, upward above said elastic members associated with the waist-opening in the rear waist region.
Dependencies are inferred from the claim text.