USD331062SExpiredUtility

Earphone

Assignee: SONY CORPPriority: Aug 31, 1989Filed: Jan 24, 1990Granted: Nov 17, 1992
Est. expiryAug 31, 2009(expired)· nominal 20-yr term from priority
Inventors:Ryuhta Kanno
79
PatentIndex Score
37
Cited by
4
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an earphone, as shown and described.

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