Safety helmet

Description

FIG. 1 is a front elevational view showing our new design for safety helmet;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a top view thereof;

FIG. 6 is a bottom view thereof;

FIG. 7 is a front side perspective view thereof; and,

FIG. 8 is a rear side perspective view thereof.

Referenced Cited
U.S. Patent Documents
D285980 October 7, 1986 McNabb
D361410 August 15, 1995 Ho
D367548 February 27, 1996 Jeng
D387500 December 9, 1997 Wen-Tsai
D414585 September 28, 1999 Ho
5581819 December 10, 1996 Garneau
5651145 July 29, 1997 Egger
Patent History
Patent number: D424246
Type: Grant
Filed: Sep 20, 1999
Date of Patent: May 2, 2000
Inventor: Chang-Hsien Ho (Taipei)
Primary Examiner: Louis S. Zarfas
Assistant Examiner: Robert A. Delehanty
Law Firm: Dougherty & Troxell
Application Number: 0/111,042
Classifications
Current U.S. Class: Cranial (D29/102)
International Classification: 2903;