USD893625SActiveUtility
Ink refill cartridge for writing instrument
Est. expiryFeb 4, 2039(~12.6 yrs left)· nominal 20-yr term from priority
Inventors:Howard Smith
32
PatentIndex Score
1
Cited by
24
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
I claim an ornamental design for an ink refill cartridge for writing instrument, as shown and described.Join the waitlist — get patent alerts
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