Anti-skid device for a tire of a vehicle wheel
AssigneePolaire
InventorXavier Pierre Jourdan
Life of this patent
Estimating the term…
Abstract
An anti-skid device for a tire of a vehicle wheel includes an anti-skid raceway designed to be placed on the circumferential tread of the tire. An elongate element extends in sliding manner through rear attachment means arranged along the periphery of the rear edge of the raceway. Means for tightening the raceway include at least one guide member passing through the raceway to let a part of the elongate element slide freely transversely to the raceway, in front of the front edge of the raceway, elastically extensible means arranged along the elongate element, and securing means to connect at least one end of the elongate element to the front element.
Claims7
An anti-skid device for a tire of a vehicle wheel, comprising:
- an anti-skid raceway designed to be placed on a circumferential tread of the tire,
- means for securing the raceway on the circumferential tread of the tire,
- front attachment means arranged on a periphery of a front edge of the raceway,
- a front element connected to the front attachment means and forming a stop against a front wall of the tire after the securing means has been actuated,
- rear attachment means arranged on a periphery of a rear edge of the raceway,
- and at least one elongate element connected to the rear attachment means and forming a stop against the rear wall or the circumferential tread of the tire after the securing means has been actuated,
- wherein the raceway comprises flexible blocks distributed along a chain track forming a loop so that the raceway presents a continuous shape and the flexible blocks are spaced out along the chain track, and each flexible block comprises a flexible extension directed towards a rear of the rear edge of the raceway to form the rear attachment means.
Dependencies are inferred from the claim text.