USD490521SExpiredUtility
Cleaning device for pierced openings
Priority: Mar 28, 2003Filed: Mar 28, 2003Granted: May 25, 2004
Est. expiryMar 28, 2023(expired)· nominal 20-yr term from priority
53
PatentIndex Score
13
Cited by
12
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a cleaning device for pierced openings, as shown and described.
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