Patent ID: 9248712
Filing Date: 2016-02-02
CPC Classification: B60C

Claim Text:
1. The automobile tire anti-skid chain comprising: a plurality of lateral chains; at least one longitudinal chain; two tightening side chains; a plurality of connecting parts; and two detachable connecting devices, wherein each of the at least one longitudinal chain is composed of an anti-skid blocks combination and a single anti-skid block that are connected in longitudinal alternate series, wherein each of the lateral chain is composed of an anti-skid blocks combination and a single anti-skid block that are connected in horizontal alternate series, wherein the at least one longitudinal chain and the plurality of lateral chains cross each other, wherein one of the plurality of connecting parts is disposed at an intersection of the single anti-skid of each of the at least one longitudinal chain and one of the plurality of lateral chains, and wherein the plurality of connecting parts connect the at least one longitudinal chain and the plurality of lateral chains, wherein one of the plurality of connecting parts link each left and right ends of the plurality of lateral chains to one of the two tightening side chains, wherein one of the two detachable connection devices is provided on one of the two tightening side chains to join the respective tightening side chain into a closed loop, wherein each of the anti-skid blocks combinations includes two abreast anti-skid blocks, wherein part of the single anti-skid block is sandwiched between the two abreast anti-skid blocks and is hinged therewith, wherein the two abreast anti-skid block and the single anti-skid block each have a same shape and size, and wherein the two abreast anti-skid block and the single anti-skid block each have an upper surface composed of non-slip convex parts and a plain lower surface.