Patent · US Expired

Artificial hair

US4032685A · kind A · utility

7Cited by
5References
9Claims
0Family size

Inventor

Key dates

Filing dateJun 3, 1976
Grant dateJun 28, 1977
Priority date
Expiry dateJun 3, 1996

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/298
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An artificial hair consisting essentially of a monofilament having a corollaceous cross-section, and a root formed at one end of the monofilament having a corollaceous cross-section larger than that of the monofilament proper.

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