USD337118SExpiredUtility

Earphone

Assignee: SONY CORPPriority: Nov 1, 1990Filed: May 1, 1991Granted: Jul 6, 1993

Est. expiryNov 1, 2010(expired)· nominal 20-yr term from priority

PatentIndex Score

116

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for an earphone, as shown.

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