FIG. 1 is a perspective view of a casing centralizer having straight blades showing our new design;
FIG. 2 is a rear elevational view thereof;
FIG. 3 is a front elevational view thereof;
FIG. 4 is a right-side elevational view thereof;
FIG. 5 is a left-side elevational view thereof;
FIG. 6 is a top plan view thereof; and,
FIG. 7 is a bottom plan view.
The broken lines showing a cylinder are included for the purposes of illustrating only and form no part of the claimed design.
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