USD325629SExpiredUtility
Window fan
Assignee: VORNADO AIR CIRCULATION SYSTEMS INCPriority: Jan 22, 1991Filed: Jan 22, 1991Granted: Apr 21, 1992
Est. expiryJan 22, 2011(expired)· nominal 20-yr term from priority
81
PatentIndex Score
22
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a window fan, as shown and described.
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