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. 27, 2021
Filed:
Oct. 17, 2018
Shanghai Liangxin Electrical Co., Ltd, Shanghai, CN;
Wanjun Pan, Shanghai, CN;
Yanqun Yang, Shanghai, CN;
ShangHai Liangxin Electrical Co., Ltd, Shanghai, CN;
Abstract
A locking mechanism for a circuit breaker operation device includes a housing (). A button () is mounted in a button slot () of the housing (). The locking mechanism is characterized in that the housing () is provided with a locking member () therein, and the locking member () can lock or unlock the button (). In the locking mechanism for a circuit breaker operation device, a locking member is added in the circuit breaker; only after a lock button is pressed, an operation button is pressed to close the circuit breaker; when the operation button is pulled out, the circuit breaker is disconnected; when the lock button is not pressed, the operation button is locked by the lock button, the operation button cannot be pressed down, the circuit breaker cannot be closed.