USD554627SExpiredUtility
Headphone
Est. expiryFeb 8, 2026(expired)· nominal 20-yr term from priority
Inventors:Makoto Gondo
98
PatentIndex Score
239
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedCLAIM
The ornamental design for a headphone, as shown and described.Join the waitlist — get patent alerts
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