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:
Jan. 10, 2023
Filed:
Nov. 29, 2021
Reliance International Corp., Taipei, TW;
Reliance International Corp., Taipei, TW;
Abstract
A saxophone has a body tube, a high-F #structure, and a side-Bb structure. The body tube has a high-F #tone hole and a side-Bb hole. The high-F #structure opens or closes the high-F #tone hole. The side-Bb structure has a side-Bb tone-hole cover, a side-Bb driving assembly, an auxiliary key, and a main key. The main key is separated from the auxiliary key. The auxiliary key is disposed above a high F #key of the high-F #structure along a vertical line. The auxiliary key and the main key are separately arranged around a centerline of the body tube. The auxiliary key and the main key correspond in height position. Both of the auxiliary key and the main key are connected to the side-Bb driving assembly and drive the side-Bb tone-hole cover to close or open the side-Bb tone hole.