Pull-on type disposable diaper
US6264643A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 30, 1995 |
| Grant date | Jul 24, 2001 |
| Priority date | — |
| Expiry date | Oct 30, 2015 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F13/49019
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A shorts type disposable diaper includes a body having a liquid permeable topsheet, a liquid impermeable backsheet, and an absorbent member interposed between the topsheet and the backsheet. The body includes a stomach-side portion which is located on the stomach side of a diaper wearer when the diaper is worn, a back-side portion which is located on the back side of the wearer when the diaper is worn, and a crotch portion which is located between the stomach-side portion and the back-side portion. The body has a pair of first expansible side panels, each of the first expansible side panels being affixed to each longitudinal side of the stomach-side portion and a pair of second expansible side panels, each of the second expansible side panels being affixed to each longitudinal side of the back-side portion. The first expansible side panels of the stomach-side portion are affixed to the second expansible side panels of said back-side portion to thereby define a waist opening portion, a pair of leg opening portions and a body-surrounding portion located around the wearer's body when the diaper is worn. Elastic members are arranged on an area adjacent to the waist opening portion and …
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.