Patent · US Expired

Flexible waist diaper

US4381781A · kind A · utility

227Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 5, 1981
Grant dateMay 3, 1983
Priority date
Expiry dateJan 5, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/49015
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An elasticized waist diaper in which a layer of elastic material is positioned in an opening in the waist area of a diaper. The elastic layer is located such that it forms a portion of the waist edge of the diaper. The elastic layer may be formed from the same piece of elastic material as is used for the diaper leg elastic.

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