USD327536SExpiredUtility

Air purifying unit for removing smoke from the interior of a car

14
Individually held — no corporate assignee on recordPriority: Apr 25, 1991Filed: Apr 25, 1991Granted: Jun 30, 1992
Est. expiryApr 25, 2011(expired)· nominal 20-yr term from priority
Inventors:Shawn Smith
14
PatentIndex Score
0
Cited by
8
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air purifying unit for removing smoke from the interior of a car, as shown.

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