Patent · US Expired

Disposable absorbent article of manufacture

US4282874A · kind A · utility

51Cited by
7References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 11, 1979
Grant dateAug 11, 1981
Priority date
Expiry dateMay 11, 1999

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/53782
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

The present invention provides an absorbent article including a multilayer absorbent pad. The pad contains a first highly-porous, loosely-compacted cellulosic fibrous batt, a moisture-impervious film having a plurality of openings therein and on the other side of the film a second batt of greater density than the first batt.

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