Four-jaw collet chuck
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Description
Claims
The ornamental design for a four-jaw collet chuck, as shown and described.
Referenced Cited
Patent History
Patent number: D656805
Type: Grant
Filed: Mar 11, 2011
Date of Patent: Apr 3, 2012
Assignee: Roehm GmbH (Sontheim)
Inventor: Hans Baumann (Sontheim/Brenz)
Primary Examiner: Antoine D Davis
Attorney: Andrew Wilford
Application Number: 29/387,307
Type: Grant
Filed: Mar 11, 2011
Date of Patent: Apr 3, 2012
Assignee: Roehm GmbH (Sontheim)
Inventor: Hans Baumann (Sontheim/Brenz)
Primary Examiner: Antoine D Davis
Attorney: Andrew Wilford
Application Number: 29/387,307
Classifications
Current U.S. Class:
D8/70