USD253092SExpiredUtility

Housing for fire and smoke detector

51
Assignee: PITTWAY CORPPriority: Jan 9, 1978Filed: Jan 9, 1978Granted: Oct 9, 1979
Est. expiryJan 9, 1998(expired)· nominal 20-yr term from priority
Inventors:Frederick J. Conforti
51
PatentIndex Score
4
Cited by
1
References
1
Claims

Claims

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

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