Utility knife
Description
The broken lines illustrate portions of the design that form no part of the claimed design.
Claims
The ornamental design for a utility knife, as shown.
Referenced Cited
U.S. Patent Documents
Patent History
Patent number: D596914
Type: Grant
Filed: Mar 19, 2008
Date of Patent: Jul 28, 2009
Inventor: Yin Han Huang (Taiping, Taichung)
Primary Examiner: Philip S Hyder
Application Number: 29/305,410
Type: Grant
Filed: Mar 19, 2008
Date of Patent: Jul 28, 2009
Inventor: Yin Han Huang (Taiping, Taichung)
Primary Examiner: Philip S Hyder
Application Number: 29/305,410
Classifications
Current U.S. Class:
D8/99