Patent · US Expired

Process for elastic nonwoven undergarment with a stitchbonded outer shell

US5468320A · kind A · utility

25Cited by
11References
6Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 7, 1994
Grant dateNov 21, 1995
Priority date
Expiry dateApr 7, 2014

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T156/1054
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A simplified process is disclosed for making form-fitting undergarments that may include structures for absorbing and containing body exudates. The garments are cut and seamed into rectangular or trapezoidal shapes from nonwoven elastic sheet that has parallel rows of elastic strands and specific stretch and simultaneous contraction characteristics. The finished garment when stretched in the waist direction simultaneously contracts in the direction perpendicular thereto by at least 20%.

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