Protective mask

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Description

FIG. 1 is an isometric view of the protective mask.

FIG. 2 is a left side view of the protective mask.

FIG. 3 is a right side view of the protective mask.

FIG. 4 is a front view of the protective mask.

FIG. 5 is a top view of the protective mask.

FIG. 6 is a bottom view of the protective mask; and,

FIG. 7 is a back view of the protective mask.

The details shown in broken lines form no part of the claimed design.

Claims

I claim the ornamental design for a protective mask, as shown and described.

Referenced Cited
U.S. Patent Documents
D320477 October 1, 1991 Hassfuther
5603117 February 18, 1997 Hudner et al.
D407858 April 6, 1999 Cyr et al.
6381749 May 7, 2002 Cyr
D459837 July 2, 2002 Dupuis
D497039 October 5, 2004 Dehaan et al.
6957447 October 25, 2005 Broersma
D518242 March 28, 2006 Wright et al.
D518605 April 4, 2006 Chen
D522179 May 30, 2006 Wright et al.
D522697 June 6, 2006 Chen
20050204446 September 22, 2005 Wright
Patent History
Patent number: D556384
Type: Grant
Filed: Oct 26, 2005
Date of Patent: Nov 27, 2007
Assignee: General Dynamics Ordnance and Tactical Systems-Canada Inc. (Le Gardeur)
Inventor: Yves Dupuis (St-Thomas de Joliette)
Primary Examiner: Ruth McInroy
Attorney: David J. French
Application Number: 29/241,231