USD316828SExpiredUtility

Fire detector

81
Assignee: NITTAN CO LTDPriority: Jun 6, 1988Filed: Jun 6, 1988Granted: May 14, 1991
Est. expiryJun 6, 2008(expired)· nominal 20-yr term from priority
Inventors:Hideto AmemiyaTakashi Suzuki
81
PatentIndex Score
22
Cited by
1
References
1
Claims

Claims

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

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