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:
Oct. 20, 2020
Filed:
May. 14, 2014
Mitsubishi Electric Corporation, Chiyoda-ku, JP;
MITSUBISHI ELECTRIC CORPORATION, Tokyo, JP;
Abstract
In an elevator device, a lower portion safety device is installed in a lower portion of a car, and an upper portion safety device is installed in an upper portion of the car. A lower portion pull-up lever that activates the lower portion safety device when pulled up by a speed governor rope is provided in the lower portion safety device. An upper portion pull-up lever that activates the upper portion safety device when pulled up by the speed governor rope is provided in the upper portion safety device. A lower portion elastic body is provided between the lower portion pull-up lever and the speed governor rope. An upper portion elastic body is provided between the upper portion pull-up lever and the speed governor rope.