USD677547SActiveUtility

Dust extractor

74
Assignee: ROSENAU ISABELLPriority: Jan 12, 2011Filed: Jul 7, 2011Granted: Mar 12, 2013
Est. expiryJan 12, 2031(~4.4 yrs left)· nominal 20-yr term from priority
Inventors:Isabell RosenauAlexander FoersterNorbert HahnStefan Sell
74
PatentIndex Score
21
Cited by
45
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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