Back to results
US 6,747,185 B2Granted
Disposable undergarment with urination indicator
AssigneeUni-Charm Corporation
InventorsYasushi Inoue, Naoto Ohashi, Takayuki Miyoshi, Toshiyasu Yoshioka
Life of this patent
Estimating the term…
Abstract
A disposable undergarment that includes a liquid-impervious base sheet and a liquid-absorbent structure lying on a wearer's skin side surface of the base sheet. The base sheet includes a breathable but liquid-impervious plastic film and a fibrous nonwoven fabric joined to the plastic film to define an undergarment side surface, the base sheet having a total luminous transmittance in a range between 60 and 85%.
Claims7
A disposable undergarment comprising:
- a liquid-impervious base sheet having a skin side surface and an undergarment side surface;
- a liquid-absorbent structure lying on the skin side surface of said base sheet;
- and
- said base sheet comprising a breathable but liquid-impervious inner sheet that defines said skin side surface and a fibrous nonwoven outer sheet joined to said inner sheet that defines said undergarment side surface, said base sheet having a total luminous transmittance in a range of between 60 and 85%.
1 more element
Dependencies are inferred from the claim text.