Walking cane

Abstract

Claims

I claim the ornamental design for walking cane, as shown and described.

Description

(1) FIG. 1 is an isometric view of a walking cane.

(2) FIG. 2 is a right side elevational view thereof.

(3) FIG. 3 is a left side elevational view thereof.

(4) FIG. 4 is a front elevational view thereof.

(5) FIG. 5 is a rear elevational view thereof.

(6) FIG. 6 is a top plan view thereof; and,

(7) FIG. 7 is a bottom plan view thereof.

(8) The broken lines depict portions of the article that form no part of the claimed design.