USD340202SExpiredUtility

Smoke detector

57
Assignee: PITTWAY CORPPriority: Sep 9, 1992Filed: Sep 9, 1992Granted: Oct 12, 1993
Est. expirySep 9, 2012(expired)· nominal 20-yr term from priority
Inventors:Kenneth R. FenneLee D. Tice
57
PatentIndex Score
8
Cited by
26
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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