Patent · US Expired

Disposable diaper

US4753643A · kind A · utility

60Cited by
5References
13Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 20, 1987
Grant dateJun 28, 1988
Priority date
Expiry dateFeb 20, 2007

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F2013/8476
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A disposable diaper which comprises an inner member (1) to be in contact with the skin of a wearer, an outwardly directed outer member (3) and an absorbent member (4) interposed between the same, as well as elastic gathers (5) formed along portions close to both side edges (6) thereof. Baby powder (8) is retained in a pulverulent state in cavities (9) or wrinkles defined in the inner member by the gathers.

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