USD346441SExpiredUtility

Expandable window fan

Assignee: DURACRAFT CORPPriority: Mar 29, 1993Filed: Mar 29, 1993Granted: Apr 26, 1994

Est. expiryMar 29, 2013(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for an expandable window fan, as shown.

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