Safety helmet

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Description

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

FIG. 2 is a rear side perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

Claims

I claim the ornamental design for a safety helmet, as shown and described.

Referenced Cited
U.S. Patent Documents
D186759 December 1959 Crick
3290693 December 1966 Wolfe
D230103 January 1974 Hyatt, Jr.
D385662 October 28, 1997 Paglucci et al.
5694649 December 9, 1997 Hefling et al.
D389958 January 27, 1998 Kinkead
D402414 December 8, 1998 Smith
6128786 October 10, 2000 Maddux et al.
D479019 August 26, 2003 Lishen
6665884 December 23, 2003 Demps et al.
D491316 June 8, 2004 Udelhofen et al.
D511225 November 1, 2005 Brown et al.
D514259 January 31, 2006 Brown et al.
20060143807 July 6, 2006 Udelhofen et al.
Patent History
Patent number: D552800
Type: Grant
Filed: Oct 2, 2006
Date of Patent: Oct 9, 2007
Inventor: Chang-Hsien Ho (Jhudong Township, Hsinchu county 310)
Primary Examiner: Ruth McInroy
Attorney: Troxell Law Office, PLLC
Application Number: 29/266,950
Classifications
Current U.S. Class: And Eye, Ear, Or Face Protection Feature (D29/105)