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Printer ink cartridge and ink cartridge device including the same

  • US 6,283,587 B1
  • Filed: 03/17/1999
  • Issued: 09/04/2001
  • Est. Priority Date: 03/20/1998
  • Status: Expired due to Fees
First Claim
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1. An ink cartridge device for a printer, including:

  • an ink cartridge having a first surface formed with an ink delivery port, a second surface opposite the first surface and formed with an air inlet port, a deliver port-sealing film for sealing said ink delivery port, and an air inlet port-sealing film for sealing said air inlet port, and a cartridge casing having a casing body and a lid for closing said casing body, said cartridge casing accommodating said ink cartridge, wherein said delivery port-sealing film includes a delivery port-unsealing operation portion fixedly attached to an inner surface of said casing body for peeling said delivery port-sealing film from the delivery port upon removal of the ink cartridge from the cartridge casing, and said air inlet port-sealing film includes an air inlet port-unsealing operation portion fixedly attached to said lid for peeling said air inlet port-sealing film from said air-inlet port upon opening of said lid.

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