1.-4. Protective helmet

Abstract

FIG. 1.1 is a front perspective view of a helmet according to the claimed design; FIG. 1.2 is a front elevational view of the helmet of FIG. 1.1; FIG. 1.3 is a rear elevational view of the helmet of FIG. 1.1; FIG. 1.4 is a first side elevational view of the helmet of FIG. 1.1; FIG. 1.5 is a second side elevational view of the helmet of FIG. 1.1; FIG. 1.6 is a top plan view of the helmet of FIG. 1.1; FIG. 2.1 is a front perspective view of a helmet according to the claimed design; FIG. 2.2 is a front elevational view of the helmet of FIG. 2.1; FIG. 2.3 is a rear elevational view of the helmet of FIG. 2.1; FIG. 2.4 is a first side elevational view of the helmet of FIG. 2.1; FIG. 2.5 is a second side elevational view of the helmet of FIG. 2.1; FIG. 2.6 is a top plan view of the helmet of FIG. 2.1; FIG. 3.1 is a front perspective view of a helmet according to the claimed design; FIG. 3.2 is a front elevational view of the helmet of FIG. 3.1; FIG. 3.3 is a rear elevational view of the helmet of FIG. 3.1; FIG. 3.4 is a first side elevational view of the helmet of FIG. 3.1; FIG. 3.5 is a second side elevational view of the helmet of FIG. 3.1; FIG. 3.6 is a top plan view of the helmet of FIG. 3.1; and FIG. 4.1 is a front perspective view of a helmet according to the claimed design; FIG. 4.2 is a front elevational view of the helmet of FIG. 4.1; FIG. 4.3 is a rear elevational view of the helmet of FIG. 4.1; FIG. 4.4 is a first side elevational view of the helmet of FIG. 4.1; FIG. 4.5 is a second side elevational view of the helmet of FIG. 4.1; FIG. 4.6 is a top plan view of the helmet of FIG. 4.1; the portions of the article shown in short broken lines form no part of the claimed design; the short broken lines and dash-dot-dash broken lines, including the combination of short broken lines and dash-dot-dash broken lines forming the “X” on the helmet clips in FIGS. 2.1-2.6, form no part of the claimed design themselves; the dash-dot-dash broken lines on the helmet clips in FIGS. 2.1-2.6 adjacent un-shaded areas represent bounds of the claimed design.

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