Protective helmet

Information

  • Patent Grant
  • D520684
  • Patent Number
    D520,684
  • Date Filed
    Friday, September 3, 2004
    20 years ago
  • Date Issued
    Tuesday, May 9, 2006
    18 years ago
  • US Classifications
    Field of Search
    • US
    • D29 102-103
    • D29 107-110
    • D29 122
    • D02 891
    • D24 137
    • D24 150
    • D24 172
    • D26 39
    • 002 008000
    • 002 424000
    • 002 432000
    • 349 014000
    • 219 147000
  • International Classifications
    • 2902
    • Term of Grant
      14Years
Abstract
Description

FIG. 1 is a front 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.


Claims
  • We claim the ornamental design for a protective helmet, as shown and described.
US Referenced Citations (12)
Number Name Date Kind
D310276 Fuerthbauer et al. Aug 1990 S
D310432 Boochard Sep 1990 S
D365666 Gumpp Dec 1995 S
D393933 Huh Apr 1998 S
D394732 Huh May 1998 S
D398421 Crafoord et al. Sep 1998 S
D419727 Verkic et al. Jan 2000 S
6185739 Verkic et al. Feb 2001 B1
D443394 Martin et al. Jun 2001 S
D481832 Huh Nov 2003 S
D482502 Huh Nov 2003 S
D482503 Huh Nov 2003 S