Utility knife
Description
Claims
The ornamental design for a utility knife, as shown and described.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D558555
Type: Grant
Filed: Jun 7, 2006
Date of Patent: Jan 1, 2008
Inventor: Yin Han Huang (Taiping City, Taichung Hsien 41146)
Primary Examiner: Philip Hyder
Attorney: Charles E. Baxley
Application Number: 29/261,085
Type: Grant
Filed: Jun 7, 2006
Date of Patent: Jan 1, 2008
Inventor: Yin Han Huang (Taiping City, Taichung Hsien 41146)
Primary Examiner: Philip Hyder
Attorney: Charles E. Baxley
Application Number: 29/261,085
Classifications
Current U.S. Class:
D8/99