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:
Dec. 16, 1980
Filed:
Dec. 08, 1978
Applicant:
Inventor:
Shigenori Hotta, Nagoya, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H02H / ;
U.S. Cl.
CPC ...
361 96 ; 361 63 ;
Abstract
A power breaker system comprises a main breaker connected to a power source; a plurality of feeder circuit breakers; a long-timing breaking delay circuit and a short-timing breaking delay circuit for delaying the total breaking time by a trip mechanism of the main breaker; and a current limiting circuit for limiting the fault current.
Hotta, Shigenori. (1980). Power breaker system (U.S. Patent No. 4240123). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4240123
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile