USD290872SExpiredUtility

Electric fan

60
Assignee: HITACHI LTDPriority: Nov 2, 1984Filed: Feb 25, 1985Granted: Jul 14, 1987
Est. expiryNov 2, 2004(expired)· nominal 20-yr term from priority
Inventors:Shuichi KounoToshiyuki UtsukiHideki SakaeKenichi Watanabe
60
PatentIndex Score
9
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an electric fan, as shown.

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