Folding knife
Description
Claims
The ornamental design for a folding knife, as shown and described.
Referenced Cited
U.S. Patent Documents
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Patent History
Patent number: D653520
Type: Grant
Filed: Dec 14, 2010
Date of Patent: Feb 7, 2012
Inventor: Wu-Chieh Chang (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: RoseLynne Cody
Attorney: Leong C. Lei
Application Number: 29/381,051
Type: Grant
Filed: Dec 14, 2010
Date of Patent: Feb 7, 2012
Inventor: Wu-Chieh Chang (Taichung)
Primary Examiner: Philip S Hyder
Assistant Examiner: RoseLynne Cody
Attorney: Leong C. Lei
Application Number: 29/381,051
Classifications
Current U.S. Class:
D8/99