- KAI U.S.A., Ltd.
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FIG. 1 is a perspective view of a folding knife, with the blade closed, showing my new design.

FIG. 2 is a perspective view thereof, showing the blade in an open position.

FIG. 3 is a front elevational view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a bottom plan view thereof.

FIG. 6 is a left side elevational view thereof.

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a right side elevational view thereof.

Stippling and shading lines shown in the drawings are intended to represent the approximate three-dimensional contour of the design, and are not intended to indicate surface decoration. Features not shown in the drawings, or features depicted in broken lines, form no part of the claimed design.


The ornamental design for a knife, substantially as shown and described.

Referenced Cited
U.S. Patent Documents
4442600 April 17, 1984 Felix-Dalichow
D348599 July 12, 1994 Sakai
5511310 April 30, 1996 Sessions et al.
D385173 October 21, 1997 McWillis
D407291 March 30, 1999 Knoop
6427334 August 6, 2002 Onion
6427335 August 6, 2002 Ralph
D496575 September 28, 2004 Carter, III
D510249 October 4, 2005 Ray
6959494 November 1, 2005 Taylor
D520842 May 16, 2006 Pohl
7086157 August 8, 2006 Vallotton
7278213 October 9, 2007 Pardue et al.
7293360 November 13, 2007 Steigerwalt et al.
Other references
  • R.J. Martin Custom Knives: The Devastator,, downloaded Jun. 8, 2007.
  • R.J. Martin Custom Knives: The Dress Havoc,, downloaded Jun. 8, 2007.
Patent History
Patent number: D578856
Type: Grant
Filed: Jan 4, 2007
Date of Patent: Oct 21, 2008
Assignee: KAI U.S.A., Ltd. (Tualatin, OR)
Inventor: Randall J. Martin (Bridgewater, MA)
Primary Examiner: Philip S Hyder
Attorney: Seed IP Law Group PLLC
Application Number: 29/275,726
Current U.S. Class: D8/99