Patent · US Expired

Menstrual tampon

US4222381A · kind A · utility

13Cited by
5References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 15, 1978
Grant dateSep 16, 1980
Priority date
Expiry dateDec 15, 1998

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S604/904
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

In a menstrual tampon comprising one or more webs 1, rolled up in several layers around each other, of moisture-absorbing material, a pull string 2 is anchored and extends out of the tampon. This string is laid around the web 1 in at least two consecutive loops which, with portions 6 running back and forth approximately longitudinally to the tampon, surround and are in contact with at least two opposite side edges 7,8 of the web 1 of absorbent material, and extend out of one end of the tampon. (FIG. 2).

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