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:
May. 05, 2026

Filed:

Mar. 28, 2022
Applicant:

Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;

Inventors:

Tsukasa Nishimura, Hokkaido, JP;

Yosuke Shimizu, Hokkaido, JP;

Hironori Hounoki, Mie, JP;

Kohei Fudo, Osaka, JP;

Taeho Jang, Hokkaido, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01H 50/54 (2006.01); H01H 9/44 (2006.01); H01H 50/14 (2006.01); H01H 50/56 (2006.01);
U.S. Cl.
CPC ...
H01H 50/546 (2013.01); H01H 9/443 (2013.01); H01H 50/14 (2013.01); H01H 50/56 (2013.01);
Abstract

This contact device includes: a first fixed terminal; a movable contactor configured to contact the first fixed terminal and separate from the first fixed terminal; a spring disposed below the movable contactor and formed of a metal; a holder including a bottom and disposed to position the bottom below the spring; and a resin member configured to cover a portion of the bottom of the holder. The holder has a higher thermal conductivity than a thermal conductivity of the resin member. The upper surface of the bottom of the holder includes an exposed portion that is exposed from the resin member. The spring is in contact with the exposed portion of the bottom.


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