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. 18, 1983
Filed:
Nov. 12, 1981
Applicant:
Inventor:
Junichi Kuratani, Miyagi, JP;
Assignee:
Alps Electric Co., Ltd., , JP;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01C / ;
U.S. Cl.
CPC ...
338160 ; 338119 ; 338162 ; 338174 ; 338196 ;
Abstract
A rotary variable resistor wherein a pair of levers are arranged in a case, a knife-shaped cam has its one end pivotally mounted on a projection of each lever, and the cam comes into engagement with a tooth portion of a toothed wheel in accordance with the operation of the lever so as to turn a slider holder. The moving stroke of the lever can be made small, and the slider holder can be turned every small angle.
Kuratani, Junichi. (1983). Rotary variable resistor (U.S. Patent No. 4410873). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4410873
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile