USD391573SExpiredUtility

Headphone

Assignee: SONY CORPPriority: Sep 6, 1996Filed: Sep 6, 1996Granted: Mar 3, 1998
Est. expirySep 6, 2016(expired)· nominal 20-yr term from priority
88
PatentIndex Score
34
Cited by
4
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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