FIG. 1 is a front view of a first embodiment of a centralizer showing our new design;
FIG. 2 is a rear view thereof;
FIG. 3 is a left side view thereof;
FIG. 4 is a right side view thereof;
FIG. 5 is a top plan view thereof;
FIG. 6 is a bottom plan view thereof;
FIG. 7 is a bottom perspective view thereof;
FIG. 8 is a top perspective view thereof;
FIG. 9 is an enlarged partial top perspective view thereof;
FIG. 10 is an enlarged partial bottom perspective view thereof;
FIG. 11 is a front view of a second embodiment of a centralizer showing our new design;
FIG. 12 is a rear view thereof;
FIG. 13 is a left side view thereof;
FIG. 14 is a right side view thereof;
FIG. 15 is a top plan view thereof;
FIG. 16 is a bottom plan view thereof;
FIG. 17 is a bottom perspective view thereof;
FIG. 18 is a top perspective view thereof;
FIG. 19 is an enlarged partial top perspective view thereof; and,
FIG. 20 is an enlarged partial bottom perspective view thereof.
The broken line showing of a pipe is included for the purpose of illustrating environmental structure only, the broken line showing of a rectangular feature in FIGS. 9, 10, 19, and 20 represents the boundary of the enlarged portions of the claim and forms no part of the claimed design.
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