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.
Patent No.:
Date of Patent:
Mar. 06, 2007
Filed:
Jun. 07, 2005
Tomoo Yamazaki, Saitama, JP;
Mitsuhiro Mitsushige, Saitama, JP;
Koji Asakawa, Saitama, JP;
Hideto Yamagata, Saitama, JP;
Akifumi Sato, Saitama, JP;
Tomoo Yamazaki, Saitama, JP;
Mitsuhiro Mitsushige, Saitama, JP;
Koji Asakawa, Saitama, JP;
Hideto Yamagata, Saitama, JP;
Akifumi Sato, Saitama, JP;
Fuji Electric FA Components & Systems Co., Ltd., Tokyo, JP;
Abstract
A circuit breaker includes an elongated movable contact having a contact at one end thereof for flowing a current therethrough and the other end rotatably supported with a holder, and a protection cover made of an insulating material for covering and protecting a movable contact from short circuit and discharge. The protection cover is made of only the insulating material, covers the movable contact, and has elasticity to tightly hold the movable contact.