Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Peter Wierzchon0
Date of Patent
November 8, 2022
0Patent Application Number
165834230
Date Filed
September 26, 2019
0Patent Citations
Patent Citations Received
Patent Primary Examiner
A fastening device for a dust extraction device is configured to detachably connect the dust extraction device to a hand-held power tool. The fastening device includes a first connection unit and a second connection unit. The first connection unit is configured to connect the dust extraction device to the hand-held power tool by form closure. The second connection unit is configured to connect the dust extraction device to the hand-held power tool by force closure.
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