Print cartridge

Incremental printing of symbolic information – Thermal marking apparatus or processes – Ink cassette or cartridge

Reexamination Certificate

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Reexamination Certificate

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06975342

ABSTRACT:
A print cartridge according to a particular embodiment of the invention includes a housing and a seal disposed within the housing. The seal includes a longitudinal section having a first end and a second end, a first lateral section connected to and extending from the first end of the longitudinal section, and a second lateral section connected to and extending from the second end of the longitudinal section. The longitudinal section, the first lateral section, and the second lateral section are arranged to be generally continuous and to generally prevent toner leakage from the print cartridge.

REFERENCES:
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patent: 6160073 (2000-12-01), Dowlen et al.
patent: 6184914 (2001-02-01), Hoberock et al.
patent: 6560422 (2003-05-01), Kanno et al.
patent: 6640066 (2003-10-01), Sato
patent: 6643481 (2003-11-01), Higeta et al.

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