USD431553SExpiredUtility

Earphone

Assignee: SONY CORPPriority: Apr 9, 1999Filed: Sep 16, 1999Granted: Oct 3, 2000

Est. expiryApr 9, 2019(expired)· nominal 20-yr term from priority

PatentIndex Score

156

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an earphone, as shown and described.

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