USD283989SExpiredUtility

Heat collector for smoke alarm

Assignee: CHEN LAURENCEPriority: Aug 9, 1984Filed: Aug 9, 1984Granted: May 27, 1986

Est. expiryAug 9, 2004(expired)· nominal 20-yr term from priority

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exact text as granted — not AI-modified

The ornamental design for a heat collector for smoke alarm, as shown and described.

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