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. 15, 2001
Filed:
Apr. 04, 2000
Nobuya Nakajima, Tokyo, JP;
Kyoichi Ohtsuka, Tokyo, JP;
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Abstract
A switch control device includes a prestressing spring, a make-break contact, and at least one of a device for closing a circuit and a device for opening the circuit, wherein the device for closing the circuit includes a first elastic member, closing the make-break contact with a releasing force applied by the prestressing spring, and a second elastic member for aiding closing of the circuit and prestressed by the prestressing spring, and the device for opening the circuit includes a third elastic member for opening the circuit by opening the make-break contact with a releasing force and a fourth elastic member for aiding opening of the circuit, aiding the releasing force of the third elastic member.