Patent · US Expired

Method for coloring fabric with crayon

US5279859A · kind A · utility

11Cited by
9References
9Claims
0Family size

Inventor

Key dates

Filing dateOct 20, 1992
Grant dateJan 18, 1994
Priority date
Expiry dateOct 20, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41M5/025
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A process for making a crayon that permanently colors fabric. The process includes combining Carnauba wax, a mixture containing triglycerides, stearic acid, and a coloring agent to form a crayon. The crayon of the present invention forms a bright, permanent mark when contacted with a fabric. The present invention further includes a method for adhering the crayon material to the fabric and permanently fixing the crayon material onto the fabric. The present invention additionally includes a kit that includes a plurality of the crayons of the present invention and an article made of fabric.

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