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Printing cartridge bearing indicia

  • US 7,575,313 B2
  • Filed: 04/25/2007
  • Issued: 08/18/2009
  • Est. Priority Date: 08/06/2001
  • Status: Expired due to Fees
First Claim
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1. A printing cartridge comprising:

  • an elongate core comprising a plurality of ink supply containers, each for containing a respective type of ink;

    a roll of print media comprising a tubular former in which the core is received and a length of print media which is wound upon the former;

    a casing comprising a pair of molded covers which releasably fasten together to encase the roll of print media; and

    one or more indicia borne by the casing and including cartridge information, readable by an optical reader, the information being information relating to the length of print media and the types of ink.

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