USD246958SExpiredUtility

Smoke detector

67
Assignee: PHILIPS CORPPriority: May 20, 1976Filed: May 20, 1976Granted: Jan 17, 1978
Est. expiryMay 20, 1996(expired)· nominal 20-yr term from priority
Inventors:William J. RakocyMasao Tsuji
67
PatentIndex Score
8
Cited by
3
References
1
Claims

Claims

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

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