USD336261SExpiredUtility

Combined receiver and warning alarm for emergency evacuations

Individually held — no corporate assignee on recordPriority: May 1, 1991Filed: May 1, 1991Granted: Jun 8, 1993

Est. expiryMay 1, 2011(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a combined receiver and warning alarm for emergency evacuations, as shown and described.

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