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:
Jul. 04, 2017

Filed:

Jul. 18, 2016
Applicant:

Littelfuse Japan G.k., Tokyo, JP;

Inventor:

Hiroyuki Koyama, Narita, JP;

Assignee:

Littelfuse Japan G.K., Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02H 3/08 (2006.01); H02H 3/087 (2006.01); H01C 7/02 (2006.01); H01C 1/14 (2006.01); H01C 17/28 (2006.01);
U.S. Cl.
CPC ...
H01C 7/02 (2013.01); H01C 1/1406 (2013.01); H01C 17/281 (2013.01); H01C 1/14 (2013.01);
Abstract

The present invention relates to a new PTC device having a configuration with which protrusion of solder paste and/or an excess portion of epoxy resin do not adversely affect a jig. Such PTC devicecomprises a PTC memberand leadsandelectrically connected to both sides of the PTC member the PTC member comprises a PTC elementand metal electrodesandplaced on both sides of the PTC element respectively, each lead is electrically connected to the metal electrode respectively via an electrically conductive connection portion, and at least oneof the leads has a concave portion which is defined with a bottom portionlocated adjacently to the metal electrode of the PTC member and a wall portionsurrounding the electrically conductive connection portion which connects the leads to the metal electrode.


Find Patent Forward Citations

Koyama, Hiroyuki. (2017). Ptc device (U.S. Patent No. 9697933). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9697933

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

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