Tire traction unit

摘要

Disclosed herein is a coupling system for a tire traction device comprising: a first wedge block, a second wedge block, a first wedge receiver and a second wedge receiver. In one example, each wedge block includes a surface defining a tie receiver. Also disclosed are first and second wedge receivers. Also disclosed is a tire traction device and a method for producing the tire traction device. The tire traction device removably attached to a vehicle tire or wheel. The traction device in one example comprising: a tread portion comprising a tread surface, the tread portion comprising a first material; a plurality of sidewall portions, the sidewall portions comprising a second material; wherein the tread portion and sidewall portions are cast in a single mold as a unitary structure.

主权项

1. A tire traction device removably attached to a vehicle tire while inflated, the traction device comprising:
a. a tread portion comprising a tread surface, the tread surface being a radially outward surface of the tire traction device, the tread surface comprising a first material; b. an interlinked monocast structure comprised of a plurality of sidewall portions: c. the sidewall portions having an outermost surface; d. the sidewall portions comprising a second material; e. wherein the first material and second material are different compositions; f. wherein the first material does not substantially extend to the sidewall portions; g. wherein the tread portion and sidewall portions are a unitary structure; and h. the tire traction device comprising a first circumferential end and an opposing circumferential end removably coupled to the adjacent first circumferential end via a coupling system.