USD243321SExpiredUtility

Fire detector

43
Assignee: STATITROL CORPPriority: Sep 2, 1975Filed: Sep 2, 1975Granted: Feb 8, 1977
Est. expirySep 2, 1995(expired)· nominal 20-yr term from priority
Inventors:Alvin A. Mayer
43
PatentIndex Score
4
Cited by
1
References
1
Claims

Claims

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

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