Patent · US Expired

Multicolored yarn and method

US4383403A · kind A · utility

5Cited by
1References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 26, 1981
Grant dateMay 17, 1983
Priority date
Expiry dateFeb 26, 2001

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2978
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A multicolored spun yarn is provided which comprises a substantially untwisted bundle of core staple fibers and a plurality of staple fibers wrapped helically around said bundle of core staple fibers; the bundle of core staple fibers comprise a plurality of staple fibers which are different from each other in color tone or in dyeability, and the yarn having at random intervals portions wherein staple fibers of one kind cover up staple fibers of another kind, and the method of manufacturing the same.

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