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:
May. 19, 2009
Filed:
Jul. 25, 2006
W. P. Hemantha Desilva, Konosu, JP;
Koji Asakawa, Konosu, JP;
Hideto Yamagata, Konosu, JP;
Akifumi Sato, Konosu, JP;
Yasuhiro Takahashi, Konosu, JP;
W. P. Hemantha Desilva, Konosu, JP;
Koji Asakawa, Konosu, JP;
Hideto Yamagata, Konosu, JP;
Akifumi Sato, Konosu, JP;
Yasuhiro Takahashi, Konosu, JP;
Fuji Electric FA Components & Systems Co., Ltd., Tokyo, JP;
Abstract
A circuit breaker includes a main case containing a contactor section, an arc-extinguishing device and an overcurrent tripping device; a middle cover laid on the main case, the middle cover having in a central section thereof a recess partitioned with a bottom wall for containing a switching mechanism and at least one interior attachment; and a top cover covering the top side of the recess in the middle cover. The main case, the middle cover and the top cover are arranged to be dividable from one another. The middle cover has an auxiliary cover, covering the switching mechanism, and the auxiliary cover has the top cover mounted thereon.