Patent · US Expired

Tampon pledget having a shaped tip and method of making same

US7563401B2 · kind B2 · utility

9Cited by
18References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 25, 2004
Grant dateJul 21, 2009
Priority date
Expiry dateJun 25, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29C48/87
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention provides a tampon pledget having a shaped tip. The present invention further provides a method for forming a tampon pledget having a shaped tip. The method includes a cooling step after the formation of the shaped tip, which results in the minimization and/or prevention of deformation of the shaped pledget tip during the remainder of processing up until the end use by a consumer.

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