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:
Jun. 26, 2018

Filed:

Feb. 10, 2017
Applicant:

Sumida Corporation, Tokyo, JP;

Inventors:

Takeshi Hatakeyama, Natori, JP;

Akihiro Ono, Watagi-gun, JP;

Assignee:

SUMIDA CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 17/04 (2006.01); H01F 27/24 (2006.01); H01F 27/30 (2006.01); H01F 27/26 (2006.01); H01F 27/32 (2006.01); H01F 27/28 (2006.01);
U.S. Cl.
CPC ...
H01F 27/325 (2013.01); H01F 27/24 (2013.01); H01F 27/2823 (2013.01);
Abstract

A small size transformer is provided with hollow bobbin which has flange-shaped end parts at least on both ends of winding shaft part around which conducting wire formed of reinforced insulation wire is wound, and is formed by through-hole being pierced between the flange parts, box-shaped cover member to be covered on an outside of the bobbin, and magnetic core part formed by combining two E-shaped core members in a manner of surrounding side surface outer circumferential part of cover member, in which middle leg portions of the core members are configured in a manner of being inserted into the through-hole of the bobbin, in which sidewall parts of cover member to be interposed between the wiring part wound around bobbin and the core members are not provided therebetween.


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Hatakeyama, Takeshi. (2018). Small size transformer (U.S. Patent No. 10008321). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10008321

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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