USD293089SExpiredUtility

Smoke detector housing

37
Assignee: DETECTION SYSTEMS INCPriority: Feb 1, 1985Filed: Feb 1, 1985Granted: Dec 8, 1987
Est. expiryFeb 1, 2005(expired)· nominal 20-yr term from priority
Inventors:David B. Lederer
37
PatentIndex Score
2
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a smoke detector housing, as shown and described.

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