Patent · US Expired

Chiral shaped ink sticks

US5988805A · kind A · utility

35Cited by
14References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 19, 1997
Grant dateNov 23, 1999
Priority date
Expiry dateDec 19, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/17593
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink stick shape for use in a printer ink stick feed chute is disclosed wherein the opposing sides of the ink stick are tapered or angled from the horizontal so that at least one area intermediate the top and the bottom of the ink stick is a greater distance from the horizontal than the junction of the side walls and the bottom of the ink stick. The ink stick shape or geometry may be keyed to a particular color.

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