Spring Module

FIG. 1 is a front elevation view of a spring module showing the new design in a first state; FIG. 2 is a rear elevation view thereof; FIG. 3 is a left side elevation view thereof; FIG. 4 is a right side elevation view thereof; FIG. 5 is a top plan view thereof; FIG. 6 is a bottom plan view thereof; FIG. 7 is a first perspective view thereof; FIG. 8 is a second perspective view thereof; FIG. 9 is a third perspective view thereof; FIG. 10 is a fourth perspective view of the spring module in a second state; FIG. 11 is a fifth perspective view of the spring module in a third state; and, FIG. 12 is an enlarged view taken from the encircled area 12 shown in FIG. 8 . The broken lines in the figures show portions of the spring module that form no part of the claimed design. Additional broken lines in FIGS. 8 and 12 represent areas of enlargement and form no part of the claimed design.