Patent · US Expired

Adhesive backed sanitary napkin

US4337772A · kind A · utility

55Cited by
6References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 6, 1981
Grant dateJul 6, 1982
Priority date
Expiry dateMar 6, 2001

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61F13/5611
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A sanitary napkin is provided in which the pressure sensitive adhesive means utilized for attachment of the napkin are separated from each other by a pattern of nonpressure sensitive adhesive which may be similar to the pattern of the pressure sensitive adhesive positioned on the garment facing side of a sanitary napkin but is from two to ten times greater in thickness.

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