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FIG. 1 is an upper perspective view of a knife according to the present invention.

FIG. 2 is a top view of the knife of FIG. 1.

FIG. 3 is a side view of the knife of FIG. 1.

FIG. 4 is a bottom view of the knife of FIG. 1.

FIG. 5 is a front view of the knife of FIG. 1; and,

FIG. 6 is a rear view of the knife of FIG. 1.


The ornamental design for a knife, as shown.

Referenced Cited
U.S. Patent Documents
2389882 November 1945 Wood, Jr.
4356631 November 2, 1982 Guth
D297105 August 9, 1988 Hollinshead
D297856 September 27, 1988 Hollingshead
D375135 October 29, 1996 Thompson
D379914 June 17, 1997 Bloch
D493685 August 3, 2004 Dallas
D495775 September 7, 2004 Sagawa et al.
D519798 May 2, 2006 Dallas
Patent History
Patent number: D607529
Type: Grant
Filed: Jan 14, 2009
Date of Patent: Jan 5, 2010
Assignee: Personal Protective Systems, Inc. (Coeur D'Alene, ID)
Inventor: W. Thomas Craffey (Oldtown, ID)
Primary Examiner: Philip S Hyder
Attorney: Hughes Law Firm, PLLC
Application Number: 29/330,814
Current U.S. Class: Sword Or Knife (D22/118)