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Dust extractor

72
Assignee: ROSENAU ISABELLPriority: Jan 12, 2011Filed: Jul 8, 2011Granted: Mar 12, 2013
Est. expiryJan 12, 2031(~4.5 yrs left)· nominal 20-yr term from priority
Inventors:Isabell RosenauAlexander FoersterNorbert HahnStefan Sell
72
PatentIndex Score
19
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46
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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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