USD274317SExpiredUtility

Self-powered illuminated signal

Assignee: ISOTOPE TECH CORPORATIONPriority: Jan 6, 1982Filed: Jan 6, 1982Granted: Jun 19, 1984

Est. expiryJan 6, 2002(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for the self-powered illuminated signal, as shown and described.

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