USD345011SExpiredUtility
Expandable window fan
Est. expiryApr 9, 2013(expired)· nominal 20-yr term from priority
Inventors:Richard M. O'Grady
81
PatentIndex Score
21
Cited by
2
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for an expandable window fan, as shown and described.
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