Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Yoshitaka Mishima0
Kaiyo Nakajima0
Date of Patent
December 26, 2006
0Patent Application Number
107149410
Date Filed
November 18, 2003
0Patent Primary Examiner
Patent abstract
A disposable diaper includes a top sheet, a back sheet, and a liquid absorbent core disposed therebetween. The diaper has openings, which pass through the top sheet and the core, and are formed in at least the crotch region of the diaper. The back sheet has a free portion which is disposed beneath the core and extendible downwards in its thickness direction. The back sheet further has a fixed edge portion which is outside an outer periphery of the free portion and fixed to the top sheet. A plurality of longitudinally extending contractible elastic members are disposed at least in the free portion and the fixed edge portion. A plurality of transversely extending gathers are formed under the contraction of the elastic members.
Timeline
No Timeline data yet.
Further Resources
No Further Resources data yet.
