Illllllllllllllllllllllllllllllllllllllllllllllllllll
US007150732B2
(12) United States Patent ao) Patent No.: Us 7,150,732 B2
Yoshida et al. (45) Date of Patent: Dec. 19,2006
(54) DISPOSABLE DIAPER HAVING ANTISLIP ELEMENTS
(75) Inventors: Masaki Yoshida, Kagawa-ken (JP);
Hironao Minato, Kagawa-ken (JP);
Koichiro Mitsui, Kagawa-ken (JP)
(73) Assignee: Uni-Charm Corporation, Ehime-ken
(JP)
( * ) Notice: Subject to any disclaimer, the term of this patent is extended or adjusted under 35 U.S.C. 154(b) by 0 days.
(21) Appl. No.: 10/870,470
(22) Filed: Jun. 18, 2004
(65) Prior Publication Data
US 2004/0260261 Al Dec. 23, 2004
(30) Foreign Application Priority Data
Jun. 20, 2003 (JP) 2003-176236
(51) Int. CI.
A61F13/49 (2006.01)
(52) U.S. CI 604/389; 604/385.01; 604/385.27;
604/385.3
(58) Field of Classification Search 604/386,
604/389,391,385.01 See application file for complete search history.
(56) References Cited
U.S. PATENT DOCUMENTS
4,381,781 A * 5/1983 Sciaraffa et al 604/372
