Patent ID: 7882876

Claim:
An attachment system for a snow chain comprising: an anti-skid rolling track ( 1 , 2 a , 2 b , 12 ) joined to a plurality of connecting arms ( 3 ) converging towards and joined to a common central structure ( 4 ); a plurality of elastic ropes ( 5 ) forming elastic attachments between said plurality of connecting arms ( 3 ) and an anchoring ring ( 7 ) fixed to a rim (C) of a wheel; and at least one inextensible linear element ( 9 ) defining a rigidity constraint between plates ( 8 ) fixed on central structure 4 and said anchoring ring ( 7 ), a first end of said at least one inextensible linear element ( 9 ) is permanently fixed to a terminal hook ( 6 ) fastened to said anchoring ring ( 7 ), and said central structure ( 4 ) comprises at least a passage and fastening portion through which said at least one inextensible linear element ( 9 ) is guided and blocked.