USD450111SExpiredUtility

Air purifier

Assignee: STANLEY TECHNOLOGY INCPriority: Jan 3, 2001Filed: Jan 3, 2001Granted: Nov 6, 2001
Est. expiryJan 3, 2021(expired)· nominal 20-yr term from priority
47
PatentIndex Score
11
Cited by
4
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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