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US 4,054,304 AGranted
Traction arms for vehicle anti-skid device
AssigneeReneey Industries
InventorRosaire J. Sirois
Life of this patent
Estimating the term…
Abstract
Improved traction arms for vehicle anti-skid devices. The rollers or traction segments of the arms are mixed in size of outside diameter or provided with interior tipping bevels or both to give more traction.
Claims2
In a traction arm for a vehicle anti-skid device of the type having a hub rotatably mounted on a carrier, said carrier being mounted for swinging movement between a retracted position remote from a vehicle traction wheel and a position adjacent the lower portion of the traction wheel the improvement comprising:
- a plurality of traction segments slidably mounted on a common central core, at least one of the traction segments beveled internally to enable it to tip on the common central core, stop means on the common central core at each end of the plurality of traction segments to maintain the traction segments on the common central core, said common central core having flexibility to allow the plurality of traction segments to conform to road and traction wheel contours, and means to attach the common central core to the hub.
Dependencies are inferred from the claim text.