USD560133SExpiredUtility
Smoke, fire, and gas detector
Est. expiryNov 4, 2025(expired)· nominal 20-yr term from priority
Inventors:Carsten Heller
38
PatentIndex Score
7
Cited by
10
References
1
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exact text as granted — not AI-modifiedCLAIM
The ornamental design for a smoke, fire, and gas detector, as shown and described.Cited by (0)
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