Device for collecting drilling dust
Description
Claims
The ornamental design for a device for collecting drilling dust, as shown and described.
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Patent History
Patent number: D818788
Type: Grant
Filed: Dec 28, 2016
Date of Patent: May 29, 2018
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventors: Denis Dammkoehler (Backnang), Zheyi Jin (Backnang)
Primary Examiner: Darlington Ly
Application Number: 29/589,104
Type: Grant
Filed: Dec 28, 2016
Date of Patent: May 29, 2018
Assignee: Alfred Kaercher GmbH & Co. KG (Winnenden)
Inventors: Denis Dammkoehler (Backnang), Zheyi Jin (Backnang)
Primary Examiner: Darlington Ly
Application Number: 29/589,104
Classifications
Current U.S. Class:
D8/70;
Element Or Attachment (D15/138)