Patent · US Active

Absorbent article with ear portion

US11446186B2 · kind B2 · utility

2Cited by
214References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 11, 2017
Grant dateSep 20, 2022
Priority date
Expiry dateJan 9, 2038

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/8497
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An absorbent article includes a first waist region, a second waist region and a crotch region disposed between the first and second waist regions; and a chassis comprising a topsheet, a backsheet and an absorbent core disposed between the topsheet and the backsheet. The absorbent article also includes an ear disposed in one of the waist regions. The ear includes a laminate having a first nonwoven and a second nonwoven and an elastomeric material sandwiched between said first and second nonwovens in an elasticized region. The laminate also includes a first bonding region comprising a first plurality of ultrasonic bonds having a first bond density, and a second bonding region comprising a second plurality of ultrasonic bonds having a second bond density. The first bond density is greater than the second bond density.

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