USD272345SExpiredUtility

Acoustic coupler

Assignee: NOVATION INCPriority: Aug 3, 1981Filed: Aug 3, 1981Granted: Jan 24, 1984

Est. expiryAug 3, 2001(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for the acoustic coupler, substantially as shown.

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