Patent · US Active

Printhead feed slot ribs

US8733902B2 · kind B2 · utility

2Cited by
17References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2008
Grant dateMay 27, 2014
Priority date
Expiry dateNov 4, 2030

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/1753
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A print head (24, 224, 424, 624) includes a layer (36, 236) which at least partially forms firing chambers (42, 242) and ribs (46, 246, 646) in contact with opposing side walls of a fluid feed slot (40, 240) while extending from a first side wall to a second opposite side wall within the fluid feed slot (40, 240).

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