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. 03, 2018
Filed:
Aug. 08, 2016
Crrc Qingdao Sifang Rolling Stock Research Institute Co., Ltd., Qingdao, Shandong, CN;
Jingquan Bi, Shandong, CN;
Chaoheng Wang, Shandong, CN;
Xiangrui Li, Shandong, CN;
Jigang Zhou, Shandong, CN;
Xin Zhang, Shandong, CN;
Chao Lin, Shandong, CN;
Abstract
Provided is a hand brake limiting device, comprising a bearing I (), a spring, a spring holder (), a guide plate (), and a guide plate holder (); the bearing I () is disposed on the spring holder (); the spring is sleeved on the outside of the bearing I (); the guide plate () and the guide plate holder () are sequentially disposed at one side of the spring away from the spring holder (); a stopper post III () is secured to one side of the spring holder () facing the spring; a stopper post In () is secured to one side of the guide plate () facing the spring; a stopper post II () is secured to one side of the guide plate holder () facing the guide plate ().