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:
Mar. 09, 2010

Filed:

Apr. 13, 2005
Applicant:

Akiko Araki, Ibaraki, JP;

Inventor:

Akiko Araki, Ibaraki, JP;

Assignee:

Rohm Co., Ltd., Kyoto, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01C 10/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

In a chip type variable electronic part including an insulating substrate, and an adjustment rotor made of a metal plate rotatably mounted on an upper surface of the insulating substrate, in which the rotor is constituted of a first plate formed in a bowl shape to receive a screwdriver that rotates the rotor, and a second plate superposed on an upper surface of the first plate and integrally coupled thereto via a fold-back joint, and the second plate includes a screwdriver engagement hole perforated therein for the screwdriver to be fitted in, the fold-back joint includes a pair of left and right downwardly bent lugs formed between a bending line of the fold-back joint and the second plate, such that a portion of the fold-back joint between the bending line thereof and the first plate is fitted between the pair of downwardly bent lugs, thereby preventing deformation of the fold-back joint when the rotor is rotated with the screwdriver.


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