Easily adjustable assistant pedal system for keyboard musical instrument

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 6696625
APP PUB NO 20030188621A1
SERIAL NO

10404148

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Importance

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Abstract

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An assistant pedal system is used for assisting a child in playing a piano, and includes a frame structure, an assistant pedal mechanisms movably supported by the frame structure; the assistant pedal mechanism has assistant pedals on a plate serving as a foot rest, and pushers are provided for depressing pedals of the piano; the assistant pedals are connected through flexible cables to the pushers so that the flexible cables automatically change the routes between the assistant pedals and the pushers depending upon the distance between the frame structure and the assistant pedal mechanism; the flexible cables make the preparatory work before the performance easy.

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Patent Owner(s)

Patent OwnerAddress
YAMAHA CORPORATIONHAMAMATSU-SHI SHIZUOKA 430-8650

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sato, Toshifumi Shizuoka, JP 95 1812

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