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.

Date of Patent:
Dec. 16, 1997

Filed:

Sep. 21, 1995
Applicant:
Inventor:

Fumitoshi Masuda, Sakai-gun, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338162 ; 338D / ; 338167 ; 338180 ; 338182 ; 338190 ;
Abstract

A variable resistor comprises a slider body, a contact arm which is provided to project from the slider body, a contact part which is formed by bending the contact arm, an arcuate spring arm having a projection for engaging with an engaging portion of a rotor gear, and a stopper which is formed by bending a stopper member provided to project from the slider body. The arcuate spring arm has an inboard structure connected with the slider body at both ends thereof. The projection engages with the engaging portion of the rotor gear, so that the slider body is rotated following rotation of the rotor gear. When the rotor gear is further rotated in such a state that the stopper comes into contact with a case side stopper which is formed on a case thereby inhibiting the slider body from rotation, the engagement between the engaging portion and the projection is released. Thus, the slider body is prevented from overrotation.


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