USD286514SExpiredUtility

Thermal detector

Assignee: PITTWAY CORPPriority: Sep 26, 1983Filed: Sep 26, 1983Granted: Nov 4, 1986

Est. expirySep 26, 2003(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a thermal detector, as shown and described.

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