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:
Feb. 16, 1982
Filed:
May. 13, 1980
Applicant:
Inventor:
Takeo Kuramoto, Tokyo, JP;
Assignee:
Kyoritsu Electrical Instruments Works, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01R / ; H01F / ;
U.S. Cl.
CPC ...
324127 ; 336176 ;
Abstract
A center-opening clamp type ammeter provided with a pair of magnetic cores each having actuating means provided on the basal portion thereof and constructed so that the opening operation of one of the magnetic cores causes the other magnetic core to be opened and that when the opening operation is freed the magnetic cores are brought into a closed state.