Patent · US Active

Absorbent core layer and absorbent personal care article containing such layer

US11253407B2 · kind B2 · utility

29Cited by

29References

18Claims

0Family size

Inventors

Lin Miao · Higashiosaka, JP
Han-Ming Chen · Baoshan, TW
Chun Lei Pu · Beijing, CN

Key dates

Filing date	Nov 30, 2015
Grant date	Feb 22, 2022
Priority date	—
Expiry date	Oct 3, 2037

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61F13/537
WIPO fieldMedical technology
WIPO sectorInstruments

Abstract

An absorbent core layer (18) for absorbing and retaining body exudate includes a first longitudinally directed end region (25), a second opposing longitudinally directed end region (26), and a middle region (22) positioned between the end regions. The middle region (22) includes a first embossing pattern and has a first thickness. The first longitudinally directed end region (25) and second opposing longitudinally directed end region (26) each include a second embossing pattern different from the first embossing pattern, and also having apertures. The end regions (25, 26) each have a second thickness, the second thickness being less than the first thickness.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.