Patent · US Expired

Ink cartridge with memory chip and method of assembling

US6851799B2 · kind B2 · utility

29Cited by
4References
26Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 2, 2002
Grant dateFeb 8, 2005
Priority date
Expiry dateOct 2, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/17559
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink cartridge incorporating a memory chip includes a housing having a top wall, a bottom wall and plural side walls defining the exterior of the cartridge for enclosing a supply of ink. The bottom wall having an aperture formed therein to provide an opening through the exterior surface of the bottom wall. A pocket-like structure is formed within the bottom wall and/or on an inside surface of the bottom wall. A substrate including a memory chip is received in the pocket-like structure, the substrate including at least one electrical contact that faces the aperture so as to be accessible by a contact member external to the cartridge when the cartridge is mounted in a printer's cartridge receiving receptacle.

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