Brace rotating mechanism
AssigneeYamaha Corporation
InventorsEiichi Shirayanagi, Fumiyoshi Furuki
Life of this patent
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Abstract
A brace is provided so as to be able to maintain the open position of a lid of a keyboard musical instrument (grand piano), is able to rotate between an erect position that maintains an open position of lid and a collapsed position, and is able to be self-standing in the erect position. A position regulating section is provided between brace and body of grand piano that maintains an angle of rotation of brace at a constant angle.
Claims5
A brace rotating mechanism characterized in that, together with being provided to be able to maintain the open position of the lid of a keyboard musical instrument, is provided while being able to rotate between an erect position that maintains the open position and a collapsed position;
- wherein,
- the brace is capable of self-standing in the erect position.
Dependencies are inferred from the claim text.