USD347845SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Feb 18, 1992Filed: Jul 20, 1992Granted: Jun 14, 1994
Est. expiryFeb 18, 2012(expired)· nominal 20-yr term from priority
74
PatentIndex Score
17
Cited by
11
References
1
Claims

Claims

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

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