Protective helmet

- Hornell Elektrooptik AB

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Description

FIG. 1 is a rear perspective view of a protective helmet, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

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

FIG. 7 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D296832 July 19, 1988 Bachik
D310276 August 28, 1990 Fuerthbauer et al.
D310432 September 4, 1990 Boochard
D355053 January 31, 1995 Honrud
D365666 December 26, 1995 Gumpp
D366540 January 23, 1996 Elias
2644159 July 1953 Jacobs
Patent History
Patent number: D398421
Type: Grant
Filed: Jun 11, 1996
Date of Patent: Sep 15, 1998
Assignee: Hornell Elektrooptik AB (Gagnef)
Inventors: Carl-Goran Crafoord (Djursholm), H.ang.kan Bergkvist (Bromma), Kjell Mases (Gagnef), Rutger Belin (Leksand)
Primary Examiner: Ruth McInroy
Law Firm: Young & Thompson
Application Number: 0/55,704
Classifications
Current U.S. Class: Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)
International Classification: 2902;