Source: http://www.google.com/patents/US7993321?dq=4,923,986
Timestamp: 2017-09-20 13:28:59
Document Index: 713196600

Matched Legal Cases: ['art 37', 'arts 29', 'art 31', 'art 33', 'art 29', 'art 115', 'art 116']

Patent US7993321 - Disposable diaper - Google Patents
A disposable diaper includes a diaper body and a pair of side flaps each fixed to the diaper body at a fixing part and at least a joint part. The diaper body has transversely opposite side parts, each of which has opposite first and second end parts. The fixing parts and joint parts are located at the...http://www.google.com/patents/US7993321?utm_source=gb-gplus-sharePatent US7993321 - Disposable diaper
Publication number US7993321 B2
Application number US 10/673,258
Also published as CN1500452A, CN100352408C, DE60334429D1, EP1402867A2, EP1402867A3, EP1402867B1, EP2253296A1, US20040082931
Publication number 10673258, 673258, US 7993321 B2, US 7993321B2, US-B2-7993321, US7993321 B2, US7993321B2
Inventors Koichiro Tani
Patent Citations (13), Non-Patent Citations (1), Referenced by (1), Classifications (17), Legal Events (2)
US 7993321 B2
19. The disposable diaper according to claim 18, wherein each of the side flaps extends continuously in the longitudinal direction from the first joint part, across the bonding-free region's section that separates the first and second joint parts, and to the second joint part, without being interrupted by any bonding line or edge of the side flap.
The above disposable diaper 10 comprises a diaper body 12, a pair of side flaps 14 extending in the width direction of the diaper body 12 (the H-H′ direction in the drawing) in the vicinity of a longitudinal direction end part at the first waist area “a”, and fasteners installed on an outer end part 37 of each side flap 14. This fastener comprises a fastening tape substrate 16 a fixed to the side flap 14 and a fastening member 16 installed on the fastening tape substrate 16 a.
The diaper body 12 comprises a liquid permeable top sheet 18 which comes into contact with the skin of a wearer, a liquid impermeable back sheet 20 which is provided on the garment side, an absorbent body 22 enclosed by these sheets with a whole shape being approximately rectangular and hourglass-formed, steric gathers 24 installed on a top sheet face at nearly both sides of this absorbent body 22, elastic members 26 positioned along the longitudinal direction (L-L′ direction) of the diaper body 12, which impart elasticity to the steric gathers 24, and elastic members 28 positioned, along the width direction of the diaper body 12, at the end part in the longitudinal direction of the diaper body, which impart elasticity to the first waist area a and the second waist area c. The top sheet 18 and the back sheet 20 have greater length and width than the absorbent body 22. The diaper body 12 has a pair of side end parts 29 parallel to the longitudinal direction comprising a first end part 31 and a second end part 33, and forms leg gathers 27 at the groin part area “b” of the side end part 29. Elastic members 30 are positioned to impart elasticity to these leg gathers 27.
Specification L1: Effective length between the fastner means 108 50  35  50 50 50
of Samples and the side flap fixing part (mm)
L2: Effective length between the fastner means 108 — — 35 35 35
L3: Effective length between the fastner means 108 — — 35 35 —
L4: Length the first joint part 115 No joint No joint 15 5 15
L5: Length the second joint part 116 No joint No joint 15 5 No joint
Maximum Point the second cycle (N) 22.6 30.4 29.5 24.8 28.6
JP3162592B2 Title not available
JP2002209936A Title not available
JP2003153951A Title not available
JPH03162592A Title not available
JPH09506535A Title not available
JPH10510199A Title not available
1 Notice of Reasons for Rejection (Japan Patent Office) for JP 2003-126651 dated May 8, 2007.
U.S. Classification 604/389, 604/394, 604/391, 604/386
International Classification A61F13/15, A61F5/44, A61F13/49, A61F13/76, A61F13/56, A61F13/58, A61F13/20
Cooperative Classification A61F2013/15861, A61F13/49015, A61F13/4963, A61F13/5638
European Classification A61F13/56C, A61F13/49D2D2
Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:TANI, KOICHIRO;REEL/FRAME:014568/0898