The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2020
Filed:
Jul. 12, 2019
Applicant:
Yamaha Corporation, Hamamatsu, Shizuoka, JP;
Inventors:
Kazuki Soga, Shizuoka, JP;
Toshihisa Yamazaki, Jakarta, ID;
Yoshiro Yamauchi, Shizuoka, JP;
Akio Matsushima, Shizuoka, JP;
Hiroshi Nakaya, Shizuoka, JP;
Assignee:
YAMAHA CORPORATION, Shizuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10D 3/22 (2020.01); G10D 1/02 (2006.01);
U.S. Cl.
CPC ...
G10D 3/22 (2020.02); G10D 1/02 (2013.01);
Abstract
An acoustic string instrument includes a top plate, a back plate, and a body disposed between the top plate and the back plate. The body has a plurality of first positioning portions. At least one of the top plate or the back plate, or both has a plurality of second positioning portions. The first positioning portions are fixed to the second positioning portions corresponding to the first positioning portions.