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. 15, 2020

Filed:

Sep. 05, 2018
Applicant:

Murata Manufacturing Co., Ltd., Kyoto-fu, JP;

Inventor:

Kazuto Shibuya, Nagaokakyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/04 (2006.01); H01F 27/32 (2006.01); H01F 27/28 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H01F 17/045 (2013.01); H01F 27/2823 (2013.01); H01F 27/2828 (2013.01); H01F 27/292 (2013.01); H01F 27/32 (2013.01);
Abstract

A side surface of a flange part includes a central region having a straight surface and an outside region having an outside sloped surface. In the outside region, a ridge portion at which the outside sloped surface and an outside end surface are in contact with each other is chamfered into a first outside R surface. As a result, even when a swollen shape portion is formed at a location beyond the first outside R surface, the location where the swollen shape portion is formed is on the outside sloped surface, which is recessed from the straight surface toward the inside of the flange part. Thus, it is possible to reduce the degree and the probability of protruding of the swollen shape portion.


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