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:
Oct. 29, 1985
Filed:
May. 11, 1983
Takao Chaki, Tokyo, JP;
Clarion Co., Ltd., Tokyo, JP;
Abstract
Arm mechanism of a pushbutton type tuner, in which a setting plate is rotatably mounted on an arm, which setting plate has an arc shaped contacting part on the extremity side of the arm; at the periphery of the setting plate is disposed an approximately U-shaped plate spring having an open end on the base side of the arm, which plate spring is fixed to the arm on the extremity side of the arm; on the inner side of the plate spring is formed a tightening part against the contacting part of the setting plate; and a pair of tightening protrusions are disposed on the tightening part, interposing the center line of the arm therebetween, in contact with the contacting part of the setting plate, whereby both the tightening protrusions are comprised between 50.degree. and 70.degree., measuring from the center line of the arm with respect to the center of rotation of the setting plate.