USD499946SExpiredUtility

Dust extractor

92
Assignee: BLACK & DECKER INCPriority: Mar 28, 2003Filed: Sep 25, 2003Granted: Dec 21, 2004
Est. expiryMar 28, 2023(expired)· nominal 20-yr term from priority
Inventors:Michael Stirm
B23Q 11/0046
92
PatentIndex Score
30
Cited by
47
References
1
Claims

Claims

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

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