USD308947SExpiredUtility

Smoke detector

87
Assignee: SEATT CORPPriority: Mar 10, 1988Filed: Mar 10, 1988Granted: Jul 3, 1990
Est. expiryMar 10, 2008(expired)· nominal 20-yr term from priority
Inventors:Todd Downing
87
PatentIndex Score
26
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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