Patent ID: 7571880

Claim:
A suspension hook for a tube ( 2 ; 22 ; 42 ), said suspension hook comprising: at least one spacer; and a pin ( 3 ′, 23 ′, 43 ) comprising a generally cylindrical end-piece ( 7 , 7 A; 27 ; 47 ) for fixing to said at least one spacer ( 8 ; 28 , 28 ′; 48 ), said at least one spacer ( 8 , 28 , 28 ′, 48 ) comprising, at a first end, at least one lug ( 12 , 12 ′; 29 , 29 ′; 49 ) for fixing to the fixing end-piece, and, at a second end, at least one plate for fixing to a tube ( 11 , 11 ′; 30 , 30 ′; 50 ), wherein: the at least one fixing lug ( 12 , 12 ′; 29 , 29 ′; 49 ) and the fixing end-piece ( 7 , 7 A; 27 ; 47 ) being fixed by means of welding, the at least one fixing lug ( 12 , 12 ′; 29 , 29 ′; 49 ) and the fixing end-piece ( 7 , 7 A; 27 ; 47 ) co-operate by means of a contact of the type involving a plane on a generating line wherein: the spacer ( 8 ) comprises two fixing plates ( 11 , 11 ′) and two generally planar fixing lugs ( 12 , 12 ′), and the end-piece ( 7 , 7 A) for fixing of the pin ( 3 ) is arranged between the two fixing lugs ( 12 , 12 ′) generally perpendicularly relative to the longitudinal axis of the spacer ( 8 ).