USD497985SExpiredUtility

Air purifier

85
Assignee: SHARPER IMAGE CORPPriority: Sep 30, 2003Filed: Sep 30, 2003Granted: Nov 2, 2004
Est. expirySep 30, 2023(expired)· nominal 20-yr term from priority
Inventors:Tristan M. Christianson
85
PatentIndex Score
30
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for an air purifier, as shown and described.

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