Safety knife

- W A 1 Designs Limited

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Description

FIG. 1 is a perspective view of a safety knife in accordance with an embodiment of the present invention;

FIG. 2 is a front view of the safety knife of FIG. 1;

FIG. 3 is a back view of the safety knife of FIG. 1; and,

FIG. 4 is a reverse perspective view of the safety knife of FIG. 1.

Claims

The ornamental design for a safety knife, as shown.

Referenced Cited
U.S. Patent Documents
3751806 August 1973 Patrick
D230007 January 1974 Cramer et al.
D239623 April 1976 Behunin
5046253 September 10, 1991 Ireland
D362168 September 12, 1995 Mancini
D481609 November 4, 2003 Perlmutter et al.
D514916 February 14, 2006 Craig
7003884 February 28, 2006 Perlmutter et al.
D589589 March 31, 2009 McCloudry et al.
D590687 April 21, 2009 Ireland
7818885 October 26, 2010 Lafauci et al.
D633616 March 1, 2011 Lafauci et al.
D637883 May 17, 2011 Yu Chen
20080271323 November 6, 2008 Perlmutter
20110232103 September 29, 2011 Sendel
Other references
  • The “Shark” Knife. Downloaded at http://www.safetyknife.net/shark.htm on Nov. 18, 2011.
Patent History
Patent number: D655995
Type: Grant
Filed: Nov 11, 2010
Date of Patent: Mar 20, 2012
Assignee: W A 1 Designs Limited (Somerset)
Inventor: William Alfred Ireland (Churchdown)
Primary Examiner: Philip S Hyder
Assistant Examiner: Roselynne Cody
Attorney: Hamilton, DeSanctis & Cha
Application Number: 29/378,938
Classifications
Current U.S. Class: D8/98; D8/100