Patent ID: 7674963
Filing Date: 2010-03-09
Classification: G10D

Abstract:
1. A removable insert for an opening in a wall board of a string instrument, the removable insert comprising: a side wall having dimensions less than those of the opening and adapted for insertion in the opening; a flange wall having dimensions greater than those of the opening to prevent said removable insert from falling entirely through the opening when the side wall is inserted therein, such that the flange wall is adapted to seat on the wall board; and an arrangement for releasably securing said removable insert to the wall board such that said side wall is positioned in the opening in the wall board, said arrangement including at least one member that is movable between a first unsecured position in which the insert is removable from the opening and a second secured position in which the insert is locked in the opening, when said side wall is fully inserted in the opening in the wall board.