USD266271SExpiredUtility

Hearing aid

Assignee: AUDIVOX INCPriority: Jan 29, 1979Filed: Jan 29, 1979Granted: Sep 21, 1982

Est. expiryJan 29, 1999(expired)· nominal 20-yr term from priority

PatentIndex Score

197

Cited by

References

Claims

exact text as granted — not AI-modified

The ornamental design for a hearing aid, as shown.

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