Hammer drill accessory
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The broken lines shown in the drawings illustrate portions of the hammer drill accessory that forms no part of claimed design.
Claims
The ornamental design for a hammer drill accessory, as shown and described.
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- “HDC300: Sds-max / Spline Chiseling Dust Collection Attachment.” Bosch Tools., Apr. 7, 2014 [online], [retrieved on May 18, 2014]. Retrieved from the Internet <URL: http://www.boschtools.com/Products/Tools/Pages/BoschProductDetail.aspx?pid=HDC300>.
Type: Grant
Filed: Dec 27, 2013
Date of Patent: Dec 23, 2014
Assignee: Robert Bosch GmbH (Stuttgart)
Inventor: Christian Wiedemann (Wiernsheim)
Primary Examiner: Philip S. Hyder
Assistant Examiner: Darlington Ly
Application Number: 29/477,853