Safety helmet

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Description

FIG. 1 is a front perspective view a safety helmet showing my 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.

Claims

The ornamental design for a safety helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D310276 August 28, 1990 Fuerthbauer et al.
D310432 September 4, 1990 Boochard
D365666 December 26, 1995 Gumpp
D393933 April 28, 1998 Huh
D394732 May 26, 1998 Huh
D398421 September 15, 1998 Crafoord et al.
D419727 January 25, 2000 Verkic et al.
Patent History
Patent number: D443394
Type: Grant
Filed: Feb 17, 2000
Date of Patent: Jun 5, 2001
Assignee: Optical Engineering Company, LLC (Taunton, MA)
Inventors: Edward L. Martin (Sharon, MA), Frederick P. Edgar (Norton, MA)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firm: Pearson & Pearson, LLP
Application Number: 29/118,839
Classifications
Current U.S. Class: Including Transparent Eye Shield (e.g., Welder's Mask, Glare Shield) (D29/110)
International Classification: 2902;