Patent · US Expired

Drop ejection assembly

US7168788B2 · kind B2 · utility

1Cited by
15References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 30, 2003
Grant dateJan 30, 2007
Priority date
Expiry dateSep 2, 2024

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2002/14475
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A drop delivery printhead includes a well about a nozzle opening to enhance jetting performance.

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