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:
Apr. 07, 1992
Filed:
May. 13, 1991
Applicant:
Inventor:
Mitsumasa Yorita, Amagasaki, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H / ;
U.S. Cl.
CPC ...
2001 / ;
Abstract
An electrode for a vacuum breaker includes a central flat part having a contact function, peripheral tapered parts having a current-breaking function, and spiral slots formed in the electrode that are inclined with respect to the radial direction. The maximum and minimum widths of the spiral slot L (mm) are given by the formulae:
Yorita, Mitsumasa. (1992). Electrode for a vacuum breaker (U.S. Patent No. 5103069). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5103069
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile