Utility knife

Martone , et al. August 19, 2

Patent Grant D478493

U.S. patent number D478,493 [Application Number D/165,691] was granted by the patent office on 2003-08-19 for utility knife. This patent grant is currently assigned to The Stanley Works. Invention is credited to John Howard, Joseph A. Martone, Craig Roberts, Gary E. Van Deursen.


United States Patent D478,493
Martone ,   et al. August 19, 2003

Utility knife

Claims

The ornamental design for a utility knife, as shown and described.
Inventors: Martone; Joseph A. (Bristol, CT), Van Deursen; Gary E. (Avon, CT), Howard; John (Woodbury, CT), Roberts; Craig (Sheffield, GB)
Assignee: The Stanley Works (New Britain, CT)
Appl. No.: D/165,691
Filed: August 16, 2002

Current U.S. Class: D8/99
Current International Class: 0803
Field of Search: ;D8/98,99,100,105,107,162,155,157,158,159,160,335,320,329,337

References Cited [Referenced By]

U.S. Patent Documents
D319378 August 1991 Wilcox
5093994 March 1992 Karas
D348383 July 1994 Perkins
D395219 June 1998 Ghavami
D400774 November 1998 Ghavami
5906049 May 1999 Butts
5924203 July 1999 Huang
5960544 October 1999 Beyers
6148522 November 2000 Dobandi
D435418 December 2000 Beyers
D437767 February 2001 Van Deursen
Primary Examiner: Hyder; Philip S.
Attorney, Agent or Firm: Pillsbury Winthrop LLP

Description



FIG. 1 is a perspective view of a utility knife according to the present invention;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an opposite side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is an end elevational view thereof;

FIG. 7 is an opposite end elevational view thereof;

FIG. 8 is a side elevational view thereof showing a first blade in an extended position from one end of the utility knife handle; and,

FIG. 9 is a side elevational view thereof showing a second blade in an extended position from the opposite end of the utility knife handle.

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