Patent · US Expired

Sanitary napkin

US4548603A · kind A · utility

33Cited by
4References
4Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 25, 1983
Grant dateOct 22, 1985
Priority date
Expiry dateJul 25, 2003

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/24736
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A sanitary napkin comprising an absorbent pad for absorbing the flow from vagina, a soft case for containing the absorbent pad therein, a patterned projection extended from one end of the soft case and bearing a symbolic pattern, and an engaging member provided at the other end of soft case for engagement with patterned projection. The sanitary napkin can be used without melancholy mood and can be disposed easily and cleanly by folding the napkin so as to conceal the flow.

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