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US Patent 8075543 Disposable diaper and process of producing the same

Patent 8075543 was granted and assigned to Kao Corporation on December, 2011 by the United States Patent and Trademark Office.

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Patent abstractTimelineTable: Further ResourcesReferences
Is a
Patent
Patent
1

Patent attributes

Current Assignee
Kao Corporation
Kao Corporation
1
Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
1
Patent Number
80755431
Patent Inventor Names
Yasuyuki Okuda1
Date of Patent
December 13, 2011
1
Patent Application Number
119886661
Date Filed
April 28, 2006
1
Patent Citations Received
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US Patent 12121425 Absorbent article with leg cuffs
2
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US Patent 11950990 Absorbent article with waist gasketing element and leg cuffs
3
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US Patent 11992394 Absorbent article with selectively positioned waist containment member having an improved waist seal
4
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US Patent 12016759 Absorbent article with leg gasketing cuff
5
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US Patent 12090032 Absorbent article with a waistband and leg cuffs having gathers
6
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US Patent 11701268 Apparatus and method of manufacturing an elastic composite structure for an absorbent sanitary product
7
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US Patent 11744744 Curved elastic with entrapment
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US Patent 11752044 Absorbent article with leg cuffs
...
Patent Primary Examiner
Tatyana Zalukaeva
Tatyana Zalukaeva
1
Patent abstract

A disposable diaper 1 includes a topsheet 2, a backsheet 3, and an absorbent member 4 between the sheets 2 and 3. A pair of leg flaps 5 each having an elastic member is provided along the laterally opposite side edges of the absorbent member 4. Each of the leg flaps 5 is fixed at its front end portion 52 and rear end portion 53 to a portion C, one of longitudinally opposite end portions of the diaper, and to a portion B, the other end portion, in such a configuration that each of the leg flaps 5 may be folded back over the side of the backsheet 3 when the disposable diaper 1 is in a flat-out state with the elastic members stretched.

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