US Patent 7267316 Brace rotating mechanism
Patent 7267316 was granted and assigned to Yamaha Corporation on September, 2007 by the United States Patent and Trademark Office.
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Patent Inventor Names
Eiichi Shirayanagi0
Fumiyoshi Furuki0
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Patent 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.
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Official Website
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US Patent 07267316 Brace rotating mechanism US Patent 7267316 Brace rotating mechanism
Infobox
Patent Number
072673160
Patent Number
72673160
Edits on 27 Sep, 2022
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
072673160
Date of Patent
September 11, 2007
0Patent Application Number
109907090
Date Filed
November 17, 2004
0Official Website
Patent Primary Examiner
Edits on 17 Jun, 2022
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US Patent 07267316 Brace rotating mechanism
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07267316
Date of patent
September 11, 2007
Patent application number
10990709
Date Filed
November 17, 2004
Patent primary examiner
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