USD420439SExpiredUtility

Combined air filter and grill

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Assignee: VORNADO AIR CIRCULATION SYSTEMS INCPriority: Aug 21, 1998Filed: Aug 21, 1998Granted: Feb 8, 2000
Est. expiryAug 21, 2018(expired)· nominal 20-yr term from priority
Inventors:Glen W. EdigerGary P. IsraelKevin Keller
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PatentIndex Score
2
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2
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a "combined air filter and grill," as shown.

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