Patent · US Expired

Print head shutter

US6726306B2 · kind B2 · utility

132Cited by
14References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 2002
Grant dateApr 27, 2004
Priority date
Expiry dateJul 10, 2022

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/16507
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A shutter for a print head of a print cartridge is provided. The shutter includes a cover movably attachable to the print cartridge. The cover is movable between a closed position to cover the print head and an open position to expose the print head. An arm is pivotally attachable to the print cartridge and is movably attached to the cover. A biasing device for biasing the cover in the closed position is attached to the arm and is attachable to the print cartridge.

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