USD322669SExpiredUtility

Electric fan

95
Assignee: HITACHI LTDPriority: Mar 22, 1990Filed: Jul 26, 1990Granted: Dec 24, 1991
Est. expiryMar 22, 2010(expired)· nominal 20-yr term from priority
Inventors:Takashi YamamotoTetsuro AoboriHirofumi TanakaYasuo Tsumurai
95
PatentIndex Score
71
Cited by
5
References
1
Claims

Claims

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

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