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:
Nov. 29, 1994
Filed:
Jul. 22, 1993
Applicant:
Inventor:
Shinji Hamanaga, Shizuoka, JP;
Assignee:
Yamaha Corporation, , JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G10D / ;
U.S. Cl.
CPC ...
8438 / ; 84389 ; 84393 ;
Abstract
A full-double French horn comprises a mouth piece, a front tube member, an intermediate tube network associated with valves, a rear tube member and a bell for defining a vibrative column of air, and the inner diameter of the intermediate tube network affects fortissimo sounds and low-pitched sounds, wherein the inner diameter of the intermediate tube network ranges from 12.8 millimeters to 13.5 millimeters so as to improve the fortissimo and low-pitched sounds without sacrifice of timbre and a good feeling in the blowing.
Hamanaga, Shinji. (1994). Horn with intermediate tube network enlarged in inner diameter (U.S. Patent No. 5367938). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5367938
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile