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:
Aug. 26, 2025

Filed:

Apr. 21, 2022
Applicant:

Pacific Engineering Corporation, Gifu, JP;

Inventors:

Yusuke Kondo, Gifu, JP;

Akihiko Shimizu, Gifu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 39/00 (2006.01); H01H 85/38 (2006.01);
U.S. Cl.
CPC ...
H01H 39/006 (2013.01); H01H 85/38 (2013.01); H01H 2231/026 (2013.01);
Abstract

An electric circuit breaker that includes a housing, a cut portion that is disposed in the housing and constitutes a part of an electric circuit, a first power source that is disposed on a side of a first end portion of the housing, and a moving body that moves in the housing between the first end portion and a second end portion opposite to the first end portion, the electric circuit breaker including a fuse function portion that includes a fusion portion and an arc-extinguishing material, wherein the moving body is configured to cut a cut piece positioned between base pieces on both sides of the cut portion at a part of the moving body while moving from the first end portion toward the second end portion by the first power source.


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