Patent · US Expired

Strain relief for ink cartridge ink supply tube

US7216964B2 · kind B2 · utility

3Cited by
8References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 15, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateMay 27, 2025

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB41J2/17509
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

An ink jet cartridge for use in a continuous cartridge refill system has a top side, a front side, and a handle at the juncture therebetween. A flexible ink supply tube for connecting the cartridge with an ink reservoir extends through openings in the handle of the cartridge and is connected to a fitting on the top side of the cartridge which communicates the supply tube with the ink chamber of the cartridge. Routing of the tube through the handle provides strain relief for restraining the application of a pulling force on the tubing at the point of connection thereof with the coupling.

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