Protective mine clearance helmet

- Med-Eng Systems Inc.
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Description

FIG. 1 is a left side elevational view of a protective mine clearance helmet showing our new design;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a front perspective view thereof taken from the left side and above.

Referenced Cited
U.S. Patent Documents
D207900 June 1967 Feldmann et al.
D214547 July 1969 Fisher
D215137 September 1969 Fisher
D215684 October 1969 Fisher
D253197 October 23, 1979 Jarvinen
D256626 September 2, 1980 Antonino
D283940 May 27, 1986 Bally
5230101 July 27, 1993 Hedges et al.
5448780 September 12, 1995 Bath
Foreign Patent Documents
1178752 December 1984 CAX
Patent History
Patent number: D397519
Type: Grant
Filed: Nov 18, 1996
Date of Patent: Aug 25, 1998
Assignee: Med-Eng Systems Inc. (Ottawa)
Inventors: Vincent G. Crupi (Ottawa), Shaik M. Kalaam (Nepean), Alan J. S. Stanish (Ottawa), Richard J. L'Abbe (Ottawa), Christopher P. Graham (Ottawa)
Primary Examiner: Ruth McInroy
Law Firm: Merchant, Gould, Smith, Edell, Welter & Schmidt
Application Number: 0/62,539
Classifications
Current U.S. Class: And Transparent Eye Shield (D29/107)
International Classification: 0903;