Drill chuck with a conical clamping sleeve
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The broken lines illustrate environmental structure and portions drill chuck with a conical clamping sleeve that forms no part of the claimed design.
Claims
The ornamental design for a drill chuck with a conical clamping sleeve, as shown and described.
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Type: Grant
Filed: Sep 17, 2014
Date of Patent: Aug 4, 2015
Assignee: Roehm GmbH (Sontheim/Brenz)
Inventors: Peter Schenk (Niederstotzingen), Hans Baumann (Sontheim)
Primary Examiner: Philip S Hyder
Assistant Examiner: Darlington Ly
Application Number: 29/502,539