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:
Jul. 21, 2020
Filed:
Mar. 15, 2018
Yamaha Corporation, Shizuoka, JP;
Shin Yamamoto, Shizuoka, JP;
YAMAHA CORPORATION, Shizuoka, JP;
Abstract
A switching device includes: an actuator that is rotatable; and a contact member including an upper surface section having a flat portion and is movable in a vertical direction according to rotation of the actuator, and a deformation section disposed between a support member and an end portion of the upper surface section and deformed according to movement of the upper surface section. A chamfer portion interconnecting a contact surface contacting with the contact member and a side surface, of the actuator, is provided between a virtual plane containing an end portion, in an extending direction of the rotary shaft, of the upper surface section, and is perpendicular to the upper surface section and a virtual plane containing an end portion, in the extending direction of the rotary shaft, of a portion where the deformation section makes contact with the support member, and is perpendicular to the upper surface section.