Safety helmet

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

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.


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

Referenced Cited
U.S. Patent Documents
D428534 July 18, 2000 Ho
D445219 July 17, 2001 Ho
D447288 August 28, 2001 Ho
D452940 January 8, 2002 Ho
D452941 January 8, 2002 Ho
D452942 January 8, 2002 Ho
D455522 April 9, 2002 Royes et al.
D464468 October 15, 2002 Ho
Patent History
Patent number: D481171
Type: Grant
Filed: Oct 9, 2002
Date of Patent: Oct 21, 2003
Inventor: Chang-Hsien Ho (Pei-Tou Dist., Taipei)
Primary Examiner: Ruth McInroy
Attorney, Agent or Law Firm: Troxell Law Office PLLC
Application Number: 29/168,746
Current U.S. Class: Cranial (D29/102)
International Classification: 2902;