Chisel holder
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Description
Claims
What is claimed is the ornamental design for a chisel holder, as shown and described.
Referenced Cited
U.S. Patent Documents
Foreign Patent Documents
Other references
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Patent History
Patent number: D671578
Type: Grant
Filed: Dec 14, 2011
Date of Patent: Nov 27, 2012
Assignee: Wirtgen GmbH
Inventors: Karsten Buhr (Willroth), Thomas Lehnert (Oberraden), Cyrus Barimani (Koenigswinter), Guenter Haehn (Koenigswinter)
Primary Examiner: Patricia Palasik
Attorney: Waddey & Patterson, P.C.
Application Number: 29/408,551
Type: Grant
Filed: Dec 14, 2011
Date of Patent: Nov 27, 2012
Assignee: Wirtgen GmbH
Inventors: Karsten Buhr (Willroth), Thomas Lehnert (Oberraden), Cyrus Barimani (Koenigswinter), Guenter Haehn (Koenigswinter)
Primary Examiner: Patricia Palasik
Attorney: Waddey & Patterson, P.C.
Application Number: 29/408,551
Classifications
Current U.S. Class:
Tool Or Work Holder (D15/140);
D8/71