USD471331SExpiredUtility

Dust collector

75
Assignee: PAN HUIPriority: Feb 9, 2001Filed: Feb 9, 2001Granted: Mar 4, 2003
Est. expiryFeb 9, 2021(expired)· nominal 20-yr term from priority
Inventors:Hui Pan
75
PatentIndex Score
24
Cited by
5
References
1
Claims

Claims

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

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