FIG. 1 is a top perspective view of a gas spring mounting bracket illustrating a first embodiment of my new design;
FIG. 2 is a bottom perspective view thereof;
FIG. 3 is a front elevation view thereof;
FIG. 4 is a rear elevation view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a left side elevation view thereof;
FIG. 8 is a right side elevation view thereof;
FIG. 9 is a top perspective view of a gas spring mounting bracket illustrating a second embodiment of my new design;
FIG. 10 is a bottom perspective view thereof;
FIG. 11 is a front elevation view thereof;
FIG. 12 is a rear elevation view thereof;
FIG. 13 is a top plan view thereof;
FIG. 14 is a bottom plan view thereof;
FIG. 15 is a left side elevation view thereof;
FIG. 16 is a right side elevation view thereof;
FIG. 17 is a top perspective view of a gas spring mounting bracket illustrating a third embodiment of my new design;
FIG. 18 is a bottom perspective view thereof;
FIG. 19 is a front elevation view thereof;
FIG. 20 is a rear elevation view thereof;
FIG. 21 is a top plan view thereof;
FIG. 22 is a bottom plan view thereof;
FIG. 23 is a left side elevation view thereof; and,
FIG. 24 is a right side elevation view thereof.
Dashed lines in FIGS. 1-6, 9-14 and 17-22 illustrate unclaimed apertures of the mounting brackets that form no part of the claimed design.