Patent ID: 7845120

Claim:
Device for attaching at least one acoustic panel to a wall, comprising: a first attaching device associated with the wall; a second attaching device associated with the acoustic panel; and an elastic connecting device, the elastic connecting device comprising a unitary one piece structure that includes two pluggable lugs connected to each other by an elastic zone disposed between the two pluggable lugs, elasticity of the elastic connecting device being adjustable in response to a specified acoustic frequency, wherein one of the two pluggable lugs is plugged into the first attaching device and the other of the two pluggable lugs is plugged into the second attaching device, the first and second attaching devices comprising profiles, wherein in order to receive two contiguous acoustic panels, the profile of the first attaching device has substantially a shape of two juxtaposed U's, and the second attaching device comprises two substantially U-shaped profiles each facing one of the two juxtaposed U's of the profile of the first attaching device, legs of the juxtaposed U's of the first attaching device being connected to legs of the U's of the second attaching device facing them by the elastic connecting device.