USD471365SExpiredUtility

Cleaning brush having back-to-back planar and concave heads

83
Individually held — no corporate assignee on recordPriority: Mar 6, 2001Filed: Jul 2, 2002Granted: Mar 11, 2003
Est. expiryMar 6, 2021(expired)· nominal 20-yr term from priority
Inventors:James L. Henrie
83
PatentIndex Score
36
Cited by
6
References
1
Claims

Claims

exact text as granted — not AI-modified
The ornamental design for a cleaning brush having back-to-back planar and concave heads, as shown and described.

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