USD286873SExpiredUtility

Non-electronic sound amplifier headset or the like

Assignee: SONY CORPPriority: Feb 29, 1984Filed: Aug 23, 1984Granted: Nov 25, 1986

Est. expiryFeb 29, 2004(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for non-electronic sound amplifier headset or the like, as shown.

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