Patent · US Expired

Fluid ejection device

US6746106B1 · kind B1 · utility

7Cited by
14References
25Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 30, 2003
Grant dateJun 8, 2004
Priority date
Expiry dateJan 30, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14403
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Fluid ejection device includes a substrate having a top surface and a bottom surface. A plurality of fluid drop generators are formed on the top surface of the substrate along a shelf region, each including a firing chamber. A fluid feed slot structure is defined in the substrate, and has a side wall. A plurality of features formed in the side wall creates at least one diverging channel directed away from the shelf region.

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