Patent ID: 7497532

Claim:
A carcass member ( 1 ) comprising a flap ( 2 ) by which the carcass member ( 1 ) can be closed and a single piece mounting panel ( 4 , 39 ), and a support arm ( 6 , 25 ) connected in its end region to the flap ( 2 ) and mounted upon the mounting panel ( 4 , 39 ) in turn being fixedly mounted on the outer side of a wall of the carcass member ( 1 ), the support arm ( 6 , 25 ) being pivotally mounted at one end thereof about a pivot axle ( 5 ) fixedly mounted upon the mounting panel ( 4 , 39 ) and movable in direction transverse to the surface of the side of the wall to which the mounting panel ( 4 , 39 ) is mounted, and the carcass member ( 1 ) further including a biasing member ( 8 ) connected at one end to the support arm ( 6 , 25 ) and an opposite end to the mounting panel ( 4 , 39 ) for biasing the flap ( 2 ) to an open position.