USD496992SExpiredUtility

Air ventilation grill

Assignee: VENMAR VENTILATION INCPriority: May 31, 2001Filed: Nov 29, 2001Granted: Oct 5, 2004

Est. expiryMay 31, 2021(expired)· nominal 20-yr term from priority

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Claims

exact text as granted — not AI-modified

The ornamental design for a air ventilation grill, as shown.

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