Patent · US Expired

Layered catamenial device

US4661101A · kind A · utility

64Cited by

11References

32Claims

0Family size

Assignee

Vereinigte Papierwerke, Schickedanz & Co. · DE

Inventor

Scarlet Sustmann · Viersen, DE

Key dates

Filing date	May 15, 1985
Grant date	Apr 28, 1987
Priority date	—
Expiry date	May 15, 2005

Classification

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

Abstract

This invention affords catamenial devices such as tampons and panty liners in which a microbistatic fibrous material is layered or covered with a non-microbistatic fibrous material.

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