Patents/USD0983231

Casing Centralizer Having Spiral Blades

USD0983231No. D 983,231designGranted 4/11/2023

Claims (1)

Claim 1 (Independent)

The ornamental design of casing centralizer having spiral blades, substantially as shown and described.

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FIG. 1 is a perspective view of a casing centralizer 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.