[12] Patent
[11] Patent No.:GC0009440  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/142029
Date of the Decision to Grant the Patent:20/Dec/2018

[21] Application No.:GC 2015-29450

[22] Filing Date:25/5/2015

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventors:1- Tomomi ISOGAI،2- Maki MIYAKE،3- Satoru SAKAGUCHI

[73] Owner: UNICHARM CORPORATION, 182. Shimobun, Kinsei-cho, Shikokuchuo-shi 799-0111, Ehime , Japan

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C




Int. Cl.: A61F 13/49, 13/494, 13/53 (2006.01)

[56] Cited Documents:

-JP 06090978 A (New Oji Paper Co., Ltd.) 5 April 1994
-JP 2012055496 A (Daio Paper Corp.) 22 March 2012
-JP 05049658 A (Honshu Paper Co., Ltd.) 2 March 1993
Examiner: PH. Neda J. AlMuallem

[57] Abstract: A disposable diaper having a longitudinal direction and a width direction intersecting the longitudinal direction, the disposable diaper including: a central strip region including an absorbent body that absorbs liquid; side flaps positioned in both side portions in the width direction of the central strip region; and a strip-shaped leg surrounding elastic sheet that is provided to the side flap and stretches along the longitudinal direction, an end edge portion in an outer side in the width direction of the side flap having a wave form part in which a projected portion projected to the outer side in the width direction and a depressed portion depressed to the outer side in the width direction are repeated alternately in the longitudinal direction, and the leg surrounding elastic sheet being arranged to the inner side in the width direction than the depressed portion of the side flap.
No. of claims: 8     No. of figures: 7


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