USD485548SExpiredUtility
Earphone
Est. expiryJan 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Shinichi Obata
98
PatentIndex Score
105
Cited by
13
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an earphone, as shown.
Cited by (0)
No later patents cite this yet.
References (0)
No backward citations on record.