USD510594SExpiredUtility
Head cartridge
Est. expiryDec 12, 2023(expired)· nominal 20-yr term from priority
Inventors:Shigeyoshi Hirashima
61
PatentIndex Score
11
Cited by
11
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a head cartridge, as shown.
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