Patent · US Expired

Sanitary napkin

US6447494B1 · kind B1 · utility

10Cited by
3References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 19, 2000
Grant dateSep 10, 2002
Priority date
Expiry dateJan 19, 2020

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/47263
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A sanitary napkin including a middle region and lateral regions lying adjacent the middle region, and a transversely middle region of the sanitary napkin being configured to have a rigidity lower than that of the lateral regions.

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