Patent · US Expired

Pressure damper of an ink jet printer

US5030973A · kind A · utility

57Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 14, 1990
Grant dateJul 9, 1991
Priority date
Expiry dateFeb 14, 2010

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/19
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A pressure damper of an ink jet printer provided in an ink feed line between an ink jet head and an ink tank to absorb a pressure fluctuation in the ink feed line, wherein the pressure damper has a damper body provided with a pressure absorbing chamber and a filter incorporated therein to filter the ink.

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