1.-3. Tyre tread

Abstract

Tyre tread having rows of mutually staggered blocks (design 2), radial ribs at the shoulders (design 3) or both staggered blocks and radial ribs at the shoulders (design 1); the red-shaded parts in the reproductions are for illustrative purposes only and are not part of the designs for which protection is sought; reproductions 1.4, 2.4 and 3.4 are enlarged views of the upper portions of reproductions 1.1, 2.1 and 3.1, respectively; reproductions 1.5 and 2.5 are enlarged views of upper portions of reproductions 1.3 and 2.3, respectively; reproductions 1.6, 2.6 and 3.5 show details of the upper portion of the tyre viewed from a different perspective angle; left-side view is omitted as being a mirror image of the right-side view; rear, top and bottom views are omitted as being identical to the front view.

Images