USD329591SExpiredUtility

Ink refill cartridge for a computer printer

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Assignee: GRAPHIC UTILITIES INCORPORATEDPriority: May 17, 1990Filed: May 17, 1990Granted: Sep 22, 1992
Est. expiryMay 17, 2010(expired)· nominal 20-yr term from priority
Inventors:Jacob Levy
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PatentIndex Score
10
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a ink refill cartridge for a computer printer, as shown and described.

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