USD463669SExpiredUtility

Cleaning brush

45
Priority: May 24, 2001Filed: May 24, 2001Granted: Oct 1, 2002
Est. expiryMay 24, 2021(expired)· nominal 20-yr term from priority
Inventors:Gordon Chih
45
PatentIndex Score
5
Cited by
5
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cleaning brush, as shown and described.

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