USD297324SExpiredUtility

Headphone

92
Assignee: SONY CORPPriority: Jul 25, 1984Filed: Jan 17, 1985Granted: Aug 23, 1988
Est. expiryJul 25, 2004(expired)· nominal 20-yr term from priority
Inventors:Kenichiro Kohno
92
PatentIndex Score
59
Cited by
6
References
1
Claims

Claims

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

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