USD405022SExpiredUtility

Audible signal for alarm units

Assignee: STAR MFG COPriority: Aug 6, 1997Filed: Jan 21, 1998Granted: Feb 2, 1999

Est. expiryAug 6, 2017(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for an audible signal for alarm units, as shown and described.

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