Disposable diaper
US10327964B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jan 13, 2017 |
| Grant date | Jun 25, 2019 |
| Priority date | — |
| Expiry date | Jan 13, 2037 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61F2013/49082
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A front edge of a disposable diaper includes a curved recess recessed rearward in a region including the center of the disposable diaper in a width direction, and a front straight portion extending parallel to the width direction from the outer edge of the recess. A rear edge of the disposable diaper includes a curved projection protruding rearward in the region, and a rear straight portion extending parallel to the width direction from the outer edge of the projection. A pair of first cutout portions is recessed rearward from the outer edge of the front straight portion and recessed inward from the front edge of the outer edge of the disposable diaper. A pair of second cutout portions is recessed frontward from the outer edge of the rear straight portion and recessed inward from the rear edge of the outer edge of the disposable diaper.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.