Secondary battery

FIG. 1 is a perspective view of a secondary battery showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is an enlarged view of area 8 designated by the dot-dash broken lines in FIG. 1 ; and,

FIG. 9 is an enlarged cross-sectional view, taken along line 9 - 9 in FIG. 4 within the portion 9 ′- 9 ′ in FIG. 2 with the internal mechanisms omitted.

The rectangle and splined curve indicated by the dot-dash broken lines shown in FIG. 1 and FIG. 8 illustrate the boundary of enlarged area of the design. The dot-dash broken lines shown in FIG. 1 and FIG. 8 form no part of the claimed design. The evenly spaced broken lines in FIG. 9 are for the purpose of illustrating portions of the secondary battery that form no part of the claimed design. The dot-dash broken line shown in FIG. 9 illustrates the boundary of the cross-section, and forms no part of the claimed design.