Protective helmet

- Med-Eng Systems Inc.
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Description

FIG. 1 is a right-side view of a protective helmet showing our new design;

FIG. 2 is a left-side view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a top, front and right-side view thereof;

FIG. 8 is a bottom, rear and right-side view thereof; and,

FIG. 9 is another right-side view thereof, the only difference residing in the removal of the broken line detail on the face shield in FIG. 1.

The details shown in broken lines in FIGS. 1-9 form no part of the claimed design.

Claims

We claim the ornamental design for a protective helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D200757 April 1965 Hiatt et al.
D207900 June 1967 Feldmann et al.
3858242 January 1975 Gooding
D253197 October 23, 1979 Jarvinen
D272199 January 17, 1984 Rudd
4475248 October 9, 1984 L'Abbe et al.
4498202 February 12, 1985 Yamamoto
D283940 May 27, 1986 Bally
D320477 October 1, 1991 Hassfuther
D323042 January 7, 1992 Gallet
D323225 January 14, 1992 Gallet
D397519 August 25, 1998 Crupi et al.
5946719 September 7, 1999 Crupi et al.
6298498 October 9, 2001 Burns et al.
D459837 July 2, 2002 Dupuis
D473975 April 29, 2003 Batts
6622311 September 23, 2003 Diaz et al.
Foreign Patent Documents
31 45 106 November 1981 DE
1 166 666 January 2002 EP
Patent History
Patent number: D519683
Type: Grant
Filed: Sep 27, 2004
Date of Patent: Apr 25, 2006
Assignee: Med-Eng Systems Inc. (Ontario)
Inventors: Roderick Farrell (Ottawa), Bratislav Mitric (Ottawa), Justin Myles (Carlsbad Springs), Richard Jean L'Abbé (Otttawa), Aristidis Makris (Ottawa), Clint Alexander Hedge (Chesterville), Jay Richard Sobel (Ottawa)
Primary Examiner: Ruth McInroy
Attorney: Marshall, Gerstein & Borun LLP
Application Number: 29/214,076
Classifications