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. 22, 2024
Filed:
Jun. 29, 2020
Hitachi, Ltd., Tokyo, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
An elevator device adapted to improve the operational reliability of an electric actuator in an installation environment is disclosed. The electric actuator actuates a safety gear. The elevator device includes: a car (); a safety gear () mounted to the car; and an electric actuator () mounted to the car and operative to actuate the safety gear. The electric actuator includes: a housing (); a mechanism part located in the housing; and an operation lever () connected to the mechanism part and extended from the inside of the housing to the outside of the housing through an opening of the housing. The housing includes a cover member () for covering the opening. The operation lever is inserted through the cover member.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile