Patent · US Active

Absorbent articles with indicia and/or color

US11154428B2 · kind B2 · utility

1Cited by
55References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 3, 2015
Grant dateOct 26, 2021
Priority date
Expiry dateApr 25, 2037

Classification

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

Abstract

An absorbent article is disclosed, including a three-dimensional material formed of a liquid permeable topsheet and an acquisition material. The acquisition material is positioned beneath the topsheet, and both may be formed of nonwoven material. The three dimensional material may have two surfaces and a plurality of protrusions extending in a z-direction from one of the surfaces, each protrusion having side walls defining an opening in the other of the surfaces. One of the topsheet and the acquisition material may include fibers spun of polymer resin pigmented with a first color that differs from a second color of fibers of the other of the topsheet and the acquisition material, and the differing colors are visible when viewing a wearer-facing surface of the absorbent article.

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