Curvilinear zipper

Abstract

Claims

The ornamental design for a curvilinear zipper, as shown and described.

Description

(1) FIG. 1 is a perspective view of a curvilinear zipper in a position of use in its environment and taken from the side;

(2) FIG. 2 is a front view of the curvilinear zipper of FIG. 1; and,

(3) FIG. 3 is a right side view of the curvilinear zipper of FIG. 1.

(4) The broken lines showing are for illustrative purposes only and form no part of the claimed design.