×

Ink cartridge for use with recording apparatus and ink jet recording apparatus

  • US 6,874,876 B2
  • Filed: 08/28/2002
  • Issued: 04/05/2005
  • Est. Priority Date: 01/21/2000
  • Status: Expired due to Term
First Claim
Patent Images

1. An ink cartridge comprising:

  • an ink outlet tube that can be removably attached to an ink inlet tube for connection to a recording apparatus head through an ink passage;

    an ink pack that is connected to the ink outlet tube and sealingly stores ink therein;

    a first valve body that is opened or closed by attachment and detachment of the ink inlet tube, and that is provided in the ink outlet tube; and

    a second valve body that is provided on an ink supplying side of the first valve body, the second valve body capable of unattachedly migrating so as to stop a flow of in or air attempting to flow from the ink outlet tube to the ink pack.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×